ADA-Compliant Bathroom Fixtures for Senior Living: Spec Checklist for Sinks, Faucets and Toilets
Factory-direct senior living bathroom fixtures: ADA comfort-height toilets, barrier-free shower bases, lever faucets, anti-scald, MOQ & lead times.
On this page
Quick answer: Senior living bathrooms follow ADA dimensions even when the code does not require them, because residents age in place. The four numbers that matter: toilet seat 17–19 inches high, sink rim no higher than 34 inches, 27 inches of knee clearance under the sink, and lever or sensor faucets that need no grip. Add a low-threshold shower and grab-bar blocking in the wall.
Why do senior living bathrooms need a different spec?
A resident bathroom in assisted living is used by someone with less strength, less balance and often a walker or wheelchair. The fixtures have to work for that person today and in five years. That is why operators spec to ADA numbers across the whole building, not only in the accessible units the code requires.
The good news is that the numbers are published. The ADA Standards for Accessible Design give exact heights and clearances. This guide turns them into a fixture checklist you can hand to a supplier.

What toilet height does ADA require?
The seat must sit 17 to 19 inches (430–485 mm) above the finished floor. Standard toilets are about 15 inches. The extra height makes standing up easier and reduces falls.
The flush control must be on the open side of the toilet, so a resident can reach it without leaning over. Center the toilet 16 to 18 inches from the side wall so a grab bar can be mounted within reach.
| Toilet spec | ADA number | What to ask the factory |
|---|---|---|
| Seat height | 17–19 in (430–485 mm) to top of seat | Bowl height plus seat thickness on the drawing |
| Centerline from side wall | 16–18 in (405–455 mm) | Standard; set at rough-in |
| Flush lever | On the open side, max 5 lb force | Left- or right-hand lever available |
| Rough-in | 12 in standard | Confirm per model |
| Flush volume | 1.28 gpf for WaterSense | Ask for the label |
SANIKB one-piece toilets are made in vitreous china with comfort-height bowls. MOQ is 30 pieces, and lead time is 30–45 days. Browse the one-piece toilet range, or read the one-piece vs two-piece guide for cleaning and durability differences.
How high can the sink be, and how much knee space is needed?
The sink rim can be no higher than 34 inches (865 mm). Under it, a wheelchair user needs 27 inches (685 mm) of clear height at the front edge, at least 30 inches wide and 17 inches deep. The drain and supply pipes must be insulated or covered so knees do not touch hot pipes.
That rules out most vanity cabinets. It favors a wall-hung basin, or a solid surface top on an open frame. Wall-hung ceramic basins and solid surface vanity tops both work, and both are easy to wipe down.

| Sink option | Knee clearance | Cleaning | SANIKB range |
|---|---|---|---|
| Wall-hung ceramic basin | Open underneath | Glazed, non-porous | Wall-mounted ceramic sinks |
| Solid surface vanity top on open frame | Open underneath | Non-porous, repairable | Solid surface basins |
| Undermount basin in a counter | Needs an open-front cabinet | Seam under the counter | Undermount ceramic sinks |
| Pedestal basin | Usually blocks knee space | Not recommended for ADA units | — |
Which faucets work for residents with limited grip?
ADA requires faucets that can be operated with one hand, without tight grasping, pinching or twisting the wrist, and with no more than 5 pounds of force. In practice that means a single lever handle, a wrist-blade handle or a sensor faucet.
Lever handles are the common choice. They cost the same as a knob and they last. Sensor faucets remove the handle entirely and reduce cross-contamination, which matters in memory care. They need a power source, either battery or hardwired.
Place the spout so the water lands well inside the bowl. A gooseneck spout on a shallow basin splashes. A low spout on a deep basin works better. SANIKB single-hole faucets come in brass and 304 stainless steel with lever handles; see the single-hole bathroom faucets.
What does a low-threshold or barrier-free shower need?
A roll-in shower has no curb, or a curb no higher than 1/2 inch. The minimum size is 30 by 60 inches (760 × 1525 mm). The floor slopes to the drain at no more than 1:48, so water drains without a lip.
The shower needs a hand-held shower head on a slide bar, with a hose at least 59 inches long. The controls sit on the back wall, 38 to 48 inches above the floor, within reach from a seat. A fold-down seat and grab bars complete the set.
| Shower spec | ADA number | Note |
|---|---|---|
| Roll-in shower size | 30 × 60 in minimum | Transfer shower: 36 × 36 in |
| Threshold | 1/2 in maximum | Low-profile acrylic base |
| Floor slope | 1:48 maximum | Linear drain helps |
| Hand shower hose | 59 in minimum | On a slide bar |
| Controls | 38–48 in above floor | Reachable from the seat |
| Water temperature | Limit to 120 °F (49 °C) | Thermostatic or pressure-balance valve |
SANIKB makes low-profile acrylic shower bases in 48 × 32, 48 × 34, 48 × 36 and 60 × 30 inch sizes, about 4 inches tall. See the shower bases.

How do you prevent scalding?
Older skin burns faster. A thermostatic valve holds the temperature you set even when someone flushes a toilet on the same line. A pressure-balance valve keeps the mix stable but does not limit the top temperature on its own. Most operators set the mixing valve limit stop at 120 °F.
The valve standard is ASSE 1016. Ask the factory which type the valve is and for the listing. Our concealed vs exposed shower faucet guide explains the two valve types in plain terms.
Where do grab bars go, and what do they need behind the wall?
Grab bars mount beside and behind the toilet, and on two walls of the shower. They must hold 250 pounds. The bar is only as strong as the wall behind it, so the framing needs solid blocking where the bars will go.
Specify blocking on the drawings before framing. Retrofitting blocking after tile is expensive. Bars themselves are stainless steel, 1-1/4 to 1-1/2 inches in diameter, with 1-1/2 inches of space to the wall.
What about doors, mirrors and accessories?
The bathroom door needs a clear opening of 32 inches. A pocket door or an outswing door saves floor space inside. Mirrors mount with the bottom edge no higher than 40 inches so a seated resident can use them. Towel bars, hooks and dispensers sit between 15 and 48 inches, within reach.
Lever door handles, not knobs, match the faucet rule. Light switches at 48 inches or lower. Non-slip floor tile rated for wet areas.
Which certifications should you ask a supplier for?
Plumbing fixtures for a US senior living project need a cUPC listing. Faucets also need to meet the lead-free rule for drinking water. Toilets and faucets that carry the EPA WaterSense label save water on a building with hundreds of units.
Ask for the certificates by model number and for a cut sheet that shows the ADA dimensions. Your architect will put both in the submittal. The submittal package guide lists everything that goes in.
What does a complete resident bathroom package look like?
| Fixture | Spec | MOQ | Lead time |
|---|---|---|---|
| Comfort-height one-piece toilet | 17–19 in seat, WaterSense flush, lever on open side | 30 pcs | 30–45 days |
| Wall-hung or solid surface basin | Rim ≤34 in, 27 in knee clearance | 20–300 pcs by line | 30–45 days |
| Lever single-hole faucet | Brass or 304 stainless, cUPC, lead-free | 100 pcs per model | 30–45 days |
| Low-profile shower base | Threshold ≤1/2 in, 1:48 slope | 50 pcs | 30–45 days |
| Thermostatic or pressure-balance valve | ASSE 1016, 120 °F limit stop | 100 pcs | 30–45 days |
| Hand shower on slide bar | 59 in hose | 100 pcs | 30–45 days |
One factory can supply all six. That keeps finishes matched and paperwork in one set. SANIKB has supplied hotel and multifamily projects from Foshan since 2000, and we reply to every question within 12 hours.
How do you order for a phased senior living build?
Senior living projects finish in phases. Wing A opens before Wing B. Order the full quantity on one PO so the color and finish come from one batch, then schedule deliveries by phase. Hold 2% of faucets and cartridges as spares for the maintenance team.
Send us the unit count, the fixture list and the opening dates. We return a quote, a delivery plan and the submittal package.

How do you lay out a resident bathroom to the ADA numbers?
The fixtures only work if the room around them does. Here are the clearances that drive the plan.
| Element | ADA number | Practical note |
|---|---|---|
| Turning space | 60 in (1525 mm) circle | Can overlap the knee space under the sink |
| Clear floor at toilet | 60 in wide × 56 in deep | Measured from the side wall and rear wall |
| Door clear opening | 32 in (815 mm) | Use a 36 in door leaf |
| Grab bar behind toilet | 36 in long, 33–36 in high | Blocking in the wall |
| Grab bar beside toilet | 42 in long, 12 in from rear wall | Blocking in the wall |
| Shower seat | 17–19 in high, folding | Blocking on the wall |
| Mirror | Bottom edge ≤40 in | Full-height mirror solves it |
Give this table to the architect before framing. Every number in it costs nothing at framing and a lot after tile.
Memory care: what changes?
Residents with dementia need contrast and simplicity. A white toilet on a white floor disappears. A colored toilet seat, or a contrasting floor, helps residents find it. Faucets should be single lever with a clear red and blue marking. Sensor faucets can confuse some residents, so test before you specify them across a memory care wing.
Remove anything that can be turned into a hazard. Fixed shower heads on a slide bar, not a hand shower on a loose hose. Grab bars with closed ends. Anti-ligature fittings where the operator's policy requires them.
Skilled nursing and healthcare: what changes?
Skilled nursing bathrooms add infection control to accessibility. Surfaces must survive hospital disinfectants. That favors glazed vitreous china, solid surface and stainless steel over painted or laminated surfaces. Sensor faucets reduce hand contact. Wall-hung toilets with a carrier make floor cleaning easier, but they cost more to install.
Ask the supplier which cleaning chemicals the finish has been tested against. PVD finishes and glazed ceramics hold up. Thin chrome does not.
Independent living: what changes?
Independent living residents want a bathroom that looks residential, not clinical. You can meet the ADA numbers with a comfort-height toilet, a lever faucet in brushed nickel, and a low-threshold shower base with a glass door. Grab bars can be finish-matched and mounted later if the blocking is in the wall.
The trick is to build in the blocking and the knee space now, and let the resident add bars and seats when they need them.
How do you compare quotes for a senior living fixture package?
| Quote line | What to check | Why it matters |
|---|---|---|
| Toilet seat height | 17–19 in on the drawing | A 15 in bowl fails the spec |
| Faucet handle | Lever or sensor, ≤5 lb force | Knobs fail the spec |
| Sink rim height | ≤34 in with the specified counter | Vanity height plus basin height |
| Shower threshold | ≤1/2 in | Standard bases are 2–4 in |
| Valve type | Thermostatic or pressure-balance, ASSE 1016 | Scald protection |
| Certificates | cUPC and lead-free by model | Submittal will be rejected without them |
| Spare parts | Cartridges and aerators by model | Maintenance over 10 years |
A quote that misses any line in that table is not comparable. Ask the supplier to fill it in. SANIKB returns it with the quote.
Case example: a 96-unit assisted living community
An operator in Arizona built 96 assisted living units and 24 memory care units. The fixture package was one comfort-height one-piece toilet, one wall-hung ceramic basin, one lever single-hole faucet, one 60 × 30 low-profile shower base, one pressure-balance valve with a hand shower, all in brushed nickel.
The order was placed on one PO and delivered in three phases over five months. Because all units came from one factory, the finishes matched across the building and the submittal package was one file. The operator kept 3% spares. Two years later, maintenance reported no fixture replacements.
Which fixtures should you avoid in senior living?
- Standard-height toilets at 15 inches. Residents struggle to stand.
- Round faucet knobs and cross handles. They need grip and twist.
- Vanity cabinets with closed fronts. No knee space.
- Shower bases with a 4 inch curb. A trip hazard and a wheelchair barrier.
- Glass vessel sinks. High rim, hard edges, hard to reach.
- Thin retail-grade faucets. See the contractor-grade vs retail-grade guide.
How do you specify grab bars and blocking?
Grab bars fail at the wall, not at the bar. The bar itself is a stainless tube that will hold far more than 250 pounds. The screws that hold it into drywall will not. Solid blocking, at least 2 by 6 lumber or 3/4 inch plywood, must be in the wall where every bar will go.
Put the blocking locations on the framing drawings. Behind the toilet, from 30 to 40 inches above the floor across the full width. Beside the toilet, from 30 to 40 inches, starting at the rear wall and running 54 inches forward. In the shower, on the back wall and the control wall at the same heights, plus a vertical block for a vertical bar at the entrance.
Bars are 1-1/4 to 1-1/2 inches in diameter, with 1-1/2 inches between the bar and the wall. Ends turn in to the wall so clothing does not catch. Brushed stainless matches a brushed nickel faucet closely enough for most operators.
How do you handle water temperature across a building?
Scald protection has two layers. The first is at the water heater: a master mixing valve sets the building supply to a safe temperature, often 120 °F. The second is at each shower: a pressure-balance or thermostatic valve with a limit stop.
The reason for two layers is that a single point can drift. A heater set too hot, a recirculation loop that runs warm, or a valve stop that a maintenance tech moved. With both layers, one mistake does not scald a resident.
For senior living, thermostatic valves at the shower are worth the extra cost in memory care and skilled nursing, where residents may not react quickly to a temperature change. Pressure-balance valves with a limit stop are common in independent and assisted living. Both must carry the ASSE 1016 listing. Read the concealed vs exposed shower faucet guide for how the two valve types work.
What should the maintenance team receive with the fixtures?
Senior living buildings run for decades. The maintenance team inherits whatever the construction team bought. Make it easy for them.
- A parts list by model: cartridges, aerators, flush valves, seat hinges, shower cartridges.
- Spares on site: 2–3% of faucets and cartridges, 1–2% of toilet seats and flush valves.
- Installation instructions with torque values, so a tech does not strip a nut.
- Cleaning guidance by finish: which chemicals are safe on PVD, chrome and glazed ceramic.
- A supplier contact who answers within a day. SANIKB answers within 12 hours.
Put the parts list in the O&M manual and in the submittal. It saves the first service call.
How do senior living fixtures differ from hotel fixtures?
Hotels and senior living both buy in volume and both want matched finishes. The differences are in the details. A hotel guest stays three nights; a resident stays three years. A hotel tolerates a standard-height toilet; senior living does not. A hotel wants a rain shower; senior living wants a hand shower on a slide bar. A hotel picks a vessel sink for looks; senior living picks a wall-hung basin for knee space.
If you already buy for hotels, keep the same suppliers and finishes and change the four dimensions in this guide. Our hotel bathroom fixtures page shows the hotel package for comparison.
How do you get a senior living fixture package quoted?
Send five things. The unit count by type, independent, assisted, memory care and skilled nursing. The fixture list per unit. The finish. The opening dates by phase. And the destination.
You will get back a line-item quote with the ADA dimensions on each cut sheet, the certificates by model, a delivery plan by phase, and a spares recommendation. From there, order a sample set, put it in a mock-up room, and walk it with the operator's clinical lead before you sign the PO.
Bathtub or shower for aging in place?
Most senior living operators choose a low-threshold shower over a tub. A tub wall is a fall risk, and a walk-in tub is expensive and slow to fill. Where a tub is required, for example in a memory care hydrotherapy room or a family suite, specify a 60 × 30 inch acrylic alcove tub with a low apron and a grab bar on the back wall.
SANIKB makes reinforced acrylic alcove tubs in 60 × 30 and 60 × 32 inches with a 22 inch wall, MOQ 20 pieces. See the bathtubs. For the shower route, the low-profile bases above are the standard answer.
Are smart toilets useful in senior living?
They can be. A bidet function helps residents who cannot reach to clean themselves, and it reduces caregiver time. A heated seat and a warm-air dryer add comfort. The controls need to be simple: a wall remote with large buttons, or an auto-wash on a timer.
The trade-offs are power, water pressure and cleaning. A smart toilet needs an outlet near the toilet, protected by a GFCI. Tankless models need enough water pressure; ask the factory for the minimum. Housekeeping needs to know how to clean the nozzle. SANIKB makes nine smart toilet models, vitreous china, MOQ 30, and our how smart toilets work guide explains the parts.
What does a resident bathroom package cost per unit?
| Fixture | Factory price band (per unit) | Notes |
|---|---|---|
| Comfort-height one-piece toilet | Low hundreds | Vitreous china; WaterSense flush |
| Wall-hung ceramic basin | Under one hundred to low hundreds | Depends on size |
| Lever single-hole faucet | Tens | Brass or 304 stainless |
| 60 × 30 low-profile shower base | Low hundreds | Acrylic, 4 in tall |
| Pressure-balance valve and hand shower | Tens to low hundreds | ASSE 1016 |
| Grab bars (3) | Tens | 304 stainless |
A full resident bathroom fixture package from the factory usually lands in the mid hundreds per unit before freight and duty. That is a fraction of the construction cost of the room, and the fixtures are the part the resident touches every day. It is the wrong place to save money.
