★ SOSA for Rehabilitation and Recovery Centres
By changing the signals rather than the finishes - institutional is not a visual style but a set of small indications that the building was arranged for the convenience of the people who work in it
★ ★ ★ ★ ★
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★ Sized to the public zone, in the register the facility runs
Mountain BreezePine, sage and cedar - the rehabilitation defaultView ₹849
Morning FreshnessLemon, mint and eucalyptus for a white facilityView ₹749
SOSA VaayuThe same register across a connected public floorView ₹11,999
✓ One register in the public zone only - reception, family waiting and the corridor - set from the furthest chair at the end of the longest session and then key-locked ✓ Therapy and treatment areas are never scented, a named seating area is kept genuinely fragrance-free and offered rather than requested, and the treating clinician's judgement overrides any plan ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Rehabilitation Centres
Why are those the tells? Because each one shows the building being arranged for the convenience of the people who work in it. That is what institutional actually means, and patients read it immediately without naming it.
Where does fragrance come into it? Only lightly - but consistency is the point. Institutions smell different every day depending on the cleaning round and the food trolley; a considered building smells the same every day.
See the SOSA Vaayu Book a scenting plan
Facts verified 9 September 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, with a 400ml refillable tank lasting roughly 75-90 days depending on intensity and run hours, Bluetooth app and onboard button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, DC 12V/1A at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification - electrical and compliance marks, and not any kind of medical, clinical or health approval. Being waterless it adds no moisture and leaves no residue on surfaces or equipment; refill supply should be confirmed with SOSA. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB. The SOSA Sukoon (₹1,899) is a 500ml water-based ultrasonic diffuser for a single room of roughly 270-320 sq ft, and the SOSA Boond (₹899) is its compact equivalent; both use the water-based Hotel Collection fragrance (15ml from ₹299, 100ml ₹999, 300ml ₹1,799), which is made for ultrasonic diffusers and is not reed diffuser oil. SOSA reed diffusers - Morning Freshness (₹749 / ₹1,249) and Mountain Breeze (₹849 / ₹1,349), or the two together as the Fresh & Grounded duo (₹1,548 / ₹2,548) - are alcohol-free and phthalate-free, with a 50ml bottle lasting 6-8 weeks and a 130ml bottle 14-18 weeks; 300ml and 500ml refills are ₹2,399 and ₹3,499. No SOSA product is a medical device, a therapy or a treatment. Ambient fragrance in a rehabilitation or recovery setting is an interior and hospitality decision only: SOSA makes no claim that it reduces pain, anxiety or stress, alters mood, aids or accelerates recovery, healing or rehabilitation, improves mobility, motivation, adherence, attendance or any clinical outcome, shortens perceived waiting time, purifies air, or affects bookings, retention or spend. It does not remove, neutralise or reduce sweat, disinfectant, laundry or equipment odour, and it is never a substitute for ventilation, cleaning, laundry, humidity control or infection control - a facility with a persistent odour has a source to find and fix first. Therapy and treatment areas are left unscented, including gyms and exercise floors, physiotherapy and occupational therapy areas, neuro-rehabilitation and stroke-rehabilitation therapy rooms, hydrotherapy, treatment cubicles, post-operative and recovery areas and changing rooms. Because patients in rehabilitation attend repeatedly over weeks or months, a named seating area away from the source is kept genuinely fragrance-free and offered rather than waiting to be requested, and where a patient, visitor or member of staff is sensitive to fragrance the correct response is to reduce or switch off. The treating clinician's judgement overrides any plan on this page. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.
Institutional is not a look. It is a set of signals that the building was arranged for the people who work in it. Which is good news, because the signals are cheap to change - and the first three are signage, counter height and every notice taped to a wall.
Quick answers — read this first
How do I make a post-surgery rehabilitation centre feel less institutional? By changing the signals rather than the finishes. Signage written in staff shorthand, a counter too high to see over from a seat, and laminated notices taped to walls are the three most common tells.Why are those the tells? Because each one shows the building being arranged for the convenience of the people who work in it. That is what institutional actually means, and patients read it immediately without naming it.
Where does fragrance come into it? Only lightly - but consistency is the point. Institutions smell different every day depending on the cleaning round and the food trolley; a considered building smells the same every day.
The short answer
Short answer: by changing the signals rather than the finishes - signage in staff shorthand, a counter too high to see over from a seated position, and notices taped to walls are what actually reads as institutional.
The pick: after the signals are fixed, one quiet consistent register - Mountain Breeze (₹849) on a SOSA Vaayu (₹11,999) in reception, the same every day.
Next step: photograph your reception from a seated height and count the taped notices. That photograph is the brief. Or ask for a facility scenting plan.
In this guide
None of the tells are finishes, which is why repainting rarely fixes it.
Sized to the public zone - tap to see each
The rehabilitation register
Mountain Breeze · ₹849
For a white, daylit facility
Morning Freshness · ₹749
Send the floor plan
Free facility scenting plan
Straight answer
How do I make a post-surgery rehabilitation centre feel less institutional?
By understanding what the word actually describes, because facilities usually treat it as a visual problem and then repaint - and repainting almost never fixes it. Institutional is not a look. It is a set of small signals that the building has been arranged for the convenience of the people who work in it rather than the people who use it. Patients read those signals instantly and never name them. Here are the ones I would change first. Signage written in staff shorthand. Physio 2B, Gait Lab, OPD Wing C - these are perfectly clear to everybody on the payroll and mean nothing to a patient six days after surgery who has been told to go somewhere. Rewrite every sign in the words a patient would use, and put the room number second. This costs almost nothing and it changes the building more than paint does. A counter you cannot see over from a chair. Most reception desks are built at standing height with a raised lip to hide a monitor, which means a person in a wheelchair, or anybody who has just sat down because standing hurts, is talking to a surface. A lowered section at seated height, even one metre of it, changes the nature of every conversation that happens there. Notices taped to walls. Four fonts, three laminations, two of them out of date, one about a policy from last year. Nothing says institution faster, because nothing else so clearly shows a building that accumulates rather than one that is designed. Remove every taped notice, and put the three that matter on one printed board. Then a chair wherever people stand. Beside the number display, beside the desk, beside the lift. In a post-surgical building the standing places are the difficult places, and a chair in each one is a cheaper improvement than anything a designer will propose. Now the fragrance part, which is small but specific. Institutions smell different every day. Cleaning at eleven, the food trolley at one, laundry on Thursdays, disinfectant after a spill - the air changes with the timetable, and that variability is itself an institutional signal, because it is the building's processes being audible. A considered building smells the same every day, which is one of the cheapest de-institutionalising moves available: a single quiet register, the same one at every visit, at a threshold level. Mountain Breeze at ₹849 on one SOSA Vaayu at ₹11,999 in reception, key-lock engaged. But consistency is the property doing the work, not the scent - and it only helps once the cleaning and laundry timing are sorted, because covering a process is not the same as hiding it. Treatment areas, gyms, cubicles, hydrotherapy and post-operative rooms are never scented, and fragrance-free seating is named on the floor plan and offered at the first appointment. Fragrance is an ambience decision like lighting or seating: it is not a therapy and makes no contribution to recovery, healing, mobility, pain, mood, motivation or attendance, and SOSA makes no claim that it does. It works alongside ventilation, cleaning, laundry and infection control, never instead of them, and the treating clinician's judgement overrides any plan. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
By changing the signals rather than the finishes: signage in patients' words, a lowered counter section at seated height, every taped notice removed onto one board, and a chair wherever people stand. Then one register that is the same every day.
Consistency is the point: Mountain Breeze (₹849) on one SOSA Vaayu at ₹11,999, reception only, the same every day.
See the SOSA Vaayu ₹11,999 Ask for a facility scenting plan
The honest ladder
One source for the public zone, sized to the floor
What to buy, and for which space
The honest options for the public zone, sized to the floor rather than to the ambition. The images link to the product pages so every figure here can be checked.
The register - or the whole answer where reception is one seating zone
SOSA Mountain Breeze Reed Diffuser
Himalayan pine, sage and Indian cedar - the driest register SOSA makes and the rehabilitation default, because it reads as clean air rather than as a spa. Where reception is a single seating group, this bottle at the staff end of the desk at ₹849 for 50ml carries the register on its own, three or four reeds in, flipped weekly; 130ml at ₹1,349 lasts 14-18 weeks. Alcohol-free, phthalate-free, six fibre reeds, and carried out of the room in seconds if a patient asks.
From ₹849
The cool register for a white, glazed, daylit facility
SOSA Morning Freshness Reed Diffuser
Malabar lemon, peppermint and eucalyptus - cool and bright with no warmth or sweetness in it, which suits a white, glazed rehabilitation interior where cedar can read as heavy. Three reeds in on the reception console, or two in a hard-surfaced room. ₹749 for 50ml (6-8 weeks), ₹1,249 for 130ml (14-18 weeks). Alcohol-free, phthalate-free, six fibre reeds.
From ₹749
The signals, in order of cheapness
None of them are finishes, which is why a repaint so rarely changes how a building feels.
1
Signs
Written for staff, read by patients
Physio 2B, Gait Lab, OPD Wing C - clear to everybody on the payroll and meaningless to somebody six days after surgery. Rewrite every sign in the words a patient would use and put the room number second.
Rule: costs almost nothing and changes more than paint.
2
Counter
A desk you cannot see over from a chair
Standing height with a raised lip to hide a monitor means a wheelchair user, or anybody who sat down because standing hurts, is talking to a surface. One metre of lowered counter changes every conversation there.
Test: check it by sitting in your own waiting room and looking at the desk.
3
Notices
Four fonts, three laminations, two out of date
Nothing says institution faster, because nothing else shows so plainly a building that accumulates rather than one that is designed. Remove every taped notice and put the three that matter on one printed board.
Rule: an afternoon's work, and visible from the door.
4
Chairs
A seat wherever people stand
Beside the number display, beside the desk, beside the lift. In a post-surgical building the standing places are the difficult places, and a chair in each is cheaper than anything a designer will propose.
Test: walk your own building and mark every place somebody waits upright.
5
Same air
Institutions smell different every day
Cleaning at eleven, the trolley at one, laundry on Thursdays - the air moves with the timetable, and that variability is itself the signal. A considered building smells the same daily: Mountain Breeze at ₹849, threshold level, every day.
Rule: consistency is doing the work here, not the scent.
The SOSA principle
Institutions smell different every day - cleaning at eleven, the trolley at one, laundry on Thursdays. The variability is itself the institutional signal.
Which makes one quiet register, identical every day, among the cheapest de-institutionalising moves available - though only once the cleaning and laundry timing have been sorted, because covering a process is not the same as hiding it.
Feeling less institutional, question by question
What the word describes, which signals to change, and where air comes into it.
The SOSA rehabilitation table
Making a rehabilitation centre feel less institutional
| The question | The answer |
|---|---|
|
What does institutional actually mean?
|
A set of small signals that the building has been arranged for the convenience of the people who work in it. Patients read them instantly and never name them. |
|
What should change first?
|
Signage written in staff shorthand. Rewrite every sign in the words a patient would use and put the room number second - it changes more than paint does. |
|
What about the reception desk?
|
A standing-height counter with a raised lip means anybody seated is talking to a surface. One metre of lowered counter changes every conversation there. |
|
Why do taped notices matter?
|
Because nothing else shows so plainly a building that accumulates rather than one that is designed. Remove them all and put the three that matter on one printed board. |
|
Where does fragrance fit?
|
Lightly, and consistency is the property doing the work. Institutions smell different every day; a considered building smells the same - Mountain Breeze (₹849) at a threshold level. |
The access list is in a premium orthopaedic environment, the service side in what makes a facility feel premium besides fragrance, and the order of work in what a rehab centre should fix first. Fragrance is not a therapy and SOSA makes no claim that it contributes to recovery, mobility, pain, mood, motivation or attendance.
One register, the public zone only, set from the furthest chair
SOSA Vaayu ₹11,999 waterless, key-locked and timed to facility hours; Mountain Breeze ₹849 or Morning Freshness ₹749 as the register. Send the floor plan with the therapy areas marked and we will return it with the placement and the fragrance-free seating.
Four fonts, three laminations, two of them out of date. Nothing shows a building that accumulates rather than one that was designed.
— Sonal Sahani, SOSA
Sized to the floor
The public zone gets one source; therapy areas get none
The SOSA rehabilitation facility specification
One register, delivered at whatever size the public zone is, with the rule that travels alongside each product. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA rehabilitation facility specification
What goes where in a rehabilitation, recovery or multidisciplinary facility
| Product | The space it fits | The rule that travels with it | Price |
|---|---|---|---|
|
SOSA Mountain Breeze Reed Diffuser
|
Reception as a single seating group, and the register for the whole facility | Three or four reeds in at the staff end of the desk, flipped weekly; lifted out of the room in seconds if a patient asks | ₹849 / ₹1,349 View → |
|
SOSA Morning Freshness Reed Diffuser
|
The same, in a white, glazed or hard-surfaced room | Two or three reeds in - a hard room needs fewer, not more; cool, with no warmth or sweetness | ₹749 / ₹1,249 View → |
 SOSA Fresh & Grounded Reed Diffuser Duo
|
Two genuinely separate seating groups in one public area | Two bottles in two places carrying one register - reach comes from placement, never from adding reeds | ₹1,548 / ₹2,548 View → |
|
SOSA Vaayu
|
When the public zone is a connected floor rather than one seating group | The same register carried by a machine, placed from the plan and key-locked at the level the furthest chair allowed | ₹11,999 View → |
 SOSA Sukoon
|
A closed reception or family waiting room of 270-320 sq ft | High shelf, on low, facility hours only, rinsed between refills | ₹1,899 View → |
A SOSA Sukoon (₹1,899) is the water-based rung for a single enclosed reception or family waiting room of roughly 270-320 sq ft in a dry room, and a Boond (₹899) for an admin cabin or a single desk; both run on the water-based Hotel Collection fragrance (from ₹299), which is not reed diffuser oil and is not interchangeable with it. Above about 3,000 sq ft of one connected volume the step is one SOSA Angaan (₹25,999) on the duct, not a second Vaayu. Therapy and treatment areas are never scented - gyms and exercise floors, physiotherapy and occupational therapy areas, neuro-rehabilitation therapy rooms, hydrotherapy, treatment cubicles, post-operative and recovery areas and changing rooms - and that is achieved by placement and doors rather than by a lower setting. A named seating area away from the source is kept genuinely fragrance-free and offered by the desk rather than waiting to be asked, because patients here attend repeatedly over months. Fragrance is an ambience decision like lighting or seating: it does not remove or reduce anything in the air, it is not a therapy and makes no contribution to recovery, healing, mobility, pain, mood, motivation or adherence, and it works alongside ventilation, cleaning, laundry and infection control, never instead of them. The treating clinician's judgement overrides any plan. Ask for a facility scenting plan and send the floor plan with the therapy areas marked.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
By working out what the word actually describes, because facilities usually treat institutional as a visual problem, repaint, and find that nothing changed. It is not a look. It is a set of small signals that the building has been arranged for the convenience of the people who work in it rather than the people who use it - and patients read those signals instantly without ever naming them.
The three I would change first cost very little. Signage written in staff shorthand: Physio 2B, Gait Lab, OPD Wing C, all perfectly clear to everybody on the payroll and meaningless to somebody six days after an operation who has been told to go somewhere. Rewrite every sign in the words a patient would use and put the room number second. A counter you cannot see over from a chair, because it was built at standing height with a lip to hide a monitor - one metre of lowered counter changes every conversation that happens there. And notices taped to walls, in four fonts, two of them out of date. Nothing says institution faster, because nothing else shows so clearly a building that accumulates rather than one that is designed. Then put a chair wherever people currently stand.
The fragrance part is small but it is specific, and it is not the one people expect. Institutions smell different every day - cleaning at eleven, the food trolley at one, laundry on Thursdays, disinfectant after a spill. The air moves with the timetable, and that variability is itself an institutional signal, because it is the building's processes being audible. A considered building smells the same every day. So one quiet register at a threshold level, identical daily - Mountain Breeze at ₹849 on a SOSA Vaayu at ₹11,999 in reception, key-lock on - is one of the cheapest moves available. But it is the consistency doing the work, not the scent, and it only helps once your cleaning and laundry timing are sorted, because covering a process is not the same as hiding it. Treatment areas, gyms, cubicles, hydrotherapy and post-operative rooms are never scented, and the fragrance-free chairs are named on the plan. Fragrance is an ambience decision like lighting or seating: it is not a therapy and makes no contribution to recovery, healing, mobility, pain, mood, motivation or attendance, and I make no claim that it does. It works alongside ventilation, cleaning, laundry and infection control, never instead of them, and the treating clinician's judgement overrides any plan. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
How do I make a post-surgery rehabilitation centre feel less institutional?
By changing the signals rather than the finishes - signage in staff shorthand, a counter too high to see over from a seat, and notices taped to walls are the three most common tells.
Why does repainting rarely help?
Because institutional is not a look. It is a set of signals that the building has been arranged for the convenience of the people who work in it.
What is wrong with the signage?
It is written for staff. Physio 2B and OPD Wing C are clear to everybody on the payroll and meaningless to a patient six days after surgery - rewrite every sign in the words patients use.
Why does counter height matter?
Because a standing-height desk with a raised lip means anybody seated is talking to a surface. One metre of lowered counter changes every conversation that happens there.
How does fragrance contribute?
Through consistency rather than scent. Institutions smell different every day as the timetable moves; a considered building smells the same daily, at a threshold level.
Photograph it from a seated height
SOSA — Studio Scenting feeling less institutional
Institutional is not a look, which is why repainting rarely changes anything. It is a set of small signals that the building has been arranged for the convenience of the people who work in it - and patients read them instantly without ever naming them. Signage in staff shorthand: Physio 2B, Gait Lab, OPD Wing C, clear to everybody on the payroll and meaningless six days after surgery. A counter built at standing height with a lip to hide a monitor, so anybody seated is talking to a surface. Notices taped up in four fonts, two out of date, showing a building that accumulates rather than one that is designed. Then a chair wherever people currently stand. And on air: institutions smell different every day as the timetable moves, so one quiet register, identical daily, is among the cheapest moves available. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Ask for a facility scenting plan → SOSA Vaayu · ₹11,999
One more look at the range
Continue the read
More from SOSA
- SOSA Vaayu (₹11,999)
- SOSA Mountain Breeze Reed Diffuser (₹849)
- A premium environment in an orthopaedic recovery centre
- What makes it feel premium besides fragrance
- Best fragrance for a post-surgery rehab reception
- What should a rehab centre fix first?
- Same signature scent at every visit?
- Pleasant without overwhelming patients
- Premium without feeling like a spa
- Ask us: Ask for a facility scenting plan
- Brand: Founder story — why SOSA exists
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body. Product recommendations reflect the SOSA range; the planning advice applies to any brand.Facts verified 9 September 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, with a 400ml refillable tank lasting roughly 75-90 days depending on intensity and run hours, Bluetooth app and onboard button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, DC 12V/1A at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification - electrical and compliance marks, and not any kind of medical, clinical or health approval. Being waterless it adds no moisture and leaves no residue on surfaces or equipment; refill supply should be confirmed with SOSA. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB. The SOSA Sukoon (₹1,899) is a 500ml water-based ultrasonic diffuser for a single room of roughly 270-320 sq ft, and the SOSA Boond (₹899) is its compact equivalent; both use the water-based Hotel Collection fragrance (15ml from ₹299, 100ml ₹999, 300ml ₹1,799), which is made for ultrasonic diffusers and is not reed diffuser oil. SOSA reed diffusers - Morning Freshness (₹749 / ₹1,249) and Mountain Breeze (₹849 / ₹1,349), or the two together as the Fresh & Grounded duo (₹1,548 / ₹2,548) - are alcohol-free and phthalate-free, with a 50ml bottle lasting 6-8 weeks and a 130ml bottle 14-18 weeks; 300ml and 500ml refills are ₹2,399 and ₹3,499. No SOSA product is a medical device, a therapy or a treatment. Ambient fragrance in a rehabilitation or recovery setting is an interior and hospitality decision only: SOSA makes no claim that it reduces pain, anxiety or stress, alters mood, aids or accelerates recovery, healing or rehabilitation, improves mobility, motivation, adherence, attendance or any clinical outcome, shortens perceived waiting time, purifies air, or affects bookings, retention or spend. It does not remove, neutralise or reduce sweat, disinfectant, laundry or equipment odour, and it is never a substitute for ventilation, cleaning, laundry, humidity control or infection control - a facility with a persistent odour has a source to find and fix first. Therapy and treatment areas are left unscented, including gyms and exercise floors, physiotherapy and occupational therapy areas, neuro-rehabilitation and stroke-rehabilitation therapy rooms, hydrotherapy, treatment cubicles, post-operative and recovery areas and changing rooms. Because patients in rehabilitation attend repeatedly over weeks or months, a named seating area away from the source is kept genuinely fragrance-free and offered rather than waiting to be requested, and where a patient, visitor or member of staff is sensitive to fragrance the correct response is to reduce or switch off. The treating clinician's judgement overrides any plan on this page. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.