A shower chair sits inside the tub or shower for seated bathing, while a bathtub transfer bench straddles the tub wall so a senior sits down outside and slides across.
The wrong pick becomes obvious on the first try: a senior who can no longer lift a leg over the tub wall ends up stranded on a shower chair that was never built to help them get in. The two devices look similar on a product page and sit in the same aisle, yet they solve opposite problems. One supports bathing. The other solves access.
Choosing between a bathtub chair and a shower chair for seniors comes down to one question: can the person step over the tub wall safely right now? If yes, a shower chair is enough.
What’s The Actual Difference Between The Two?
A shower chair is a movable seat placed inside the shower or tub, not designed to move a person across anything. A transfer bench straddles the tub wall so half stays outside and half sits inside.
- Shower chair: plastic seat, aluminum legs, non-slip rubber feet, optional backrest or armrests. A shower chair with wheels is still not a transfer device.
- Transfer bench: a longer frame spanning the tub wall, letting the user sit down on the outside half, then slide sideways into the tub without standing on one leg.
- Smaller transfer benches: versions built to sit entirely inside the tub are essentially shower chairs, which is where the two categories get confused.
WebMD’s overview of shower chairs draws the line clearly: shower chairs are for use inside a shower or bathtub and are not meant for transferring in and out.
Which One Does Your Senior Actually Need?
Match the device to what fails first during a normal bath. If balance is the problem but the legs still work, a shower chair fixes it.
| What’s Happening | Right Device | Why |
|---|---|---|
| Can step over the tub wall, tires while standing | Shower chair | Seated bathing removes the fall risk |
| Cannot lift a leg over the tub wall | Transfer bench | Bridges the wall so no stepping is needed |
| Uses a walker or has one weak side | Transfer bench | Sliding beats balancing on one leg |
| Uses a shower stall with a low lip | Shower chair | No wall to cross, only standing to eliminate |
| Falls or dizziness on standing | Shower chair plus a caregiver present | Bathing seated limits the riskiest moments |
| Caregiver must help with bathing | Transfer bench | Bench keeps the helper outside the tub |
| Needs to bathe in a tub with a high wall | Transfer bench | Higher walls make stepping unsafe sooner |
An occupational therapist or doctor can confirm the call in one visit. The most common mistake buyers make is a shower chair purchased for someone who needs help over the tub wall, leaving it unused while the person keeps risking the step.
If a shower chair is the right fit, models differ mostly in seat height, width, and leg adjustment. Our roundup of the best bathtub chairs for elderly bathers covers the specs that matter for smaller bathrooms and higher tub walls.
Will Medicare Or Medicaid Pay For Either One?
Original Medicare generally does not cover standard shower chairs, treating them as convenience or hygienic items rather than medically necessary durable medical equipment. A prescription alone does not change that.
Coverage can still exist elsewhere. Some Medicare Advantage plans offer over-the-counter or supplemental benefits that help pay for shower chairs, though details vary. Medicaid rules differ widely: Minnesota’s Medicaid program lists bath and shower chairs (E0240), tub stools and benches (E0245), and transfer benches (E0247, E0248) as covered for eligible members who cannot safely use the bathtub or shower at home.
Call the specific plan before buying and ask two questions: is the exact item code covered, and does it need a clinician’s note. Healthline’s breakdown of Medicare coverage for shower chairs walks through why Original Medicare draws the line where it does.
One safety note that overrides shopping: never use a shower chair, wheeled or not, to get someone over a tub wall. That is the transfer bench’s job, and asking a shower chair to do it is how bathroom falls happen.
FAQs
Can a transfer bench be used in a shower stall?
Usually not. A transfer bench’s length exists to span a bathtub wall, and a shower stall has no wall to bridge. In a stall, a standard shower chair with non-slip feet is the better fit unless the stall has a raised threshold, in which case a shorter bench may help.
Does a shower chair need a backrest?
Not always, but it helps anyone with balance problems or fatigue. A backrest gives the bather something to lean against and reduces the urge to grip a wall. Armrests add the same benefit for standing back up, often the harder half of the task.
How do I know if stepping over the tub wall is still safe?
Watch an actual bath, not a demonstration. A doctor or occupational therapist can confirm this during a home safety review.
References & Sources
- WebMD. “Shower Chairs: Types, Benefits, and How to Choose” Defines shower chairs and notes they are not designed for transferring in and out of a tub.
- Healthline. “Does Medicare Cover Shower Chairs?” Explains Original Medicare’s non-coverage and Medicare Advantage variation.
- Minnesota Department of Human Services. “Bath and Shower Equipment Coverage Policy” Lists covered item codes E0240, E0245, E0247, and E0248 for eligible members.

