Home care · Mobility
How to choose the right wheelchair
Most wheelchairs bought for home care are the wrong width. Seat sizing, wheel type and whether it fits through your bathroom door matter far more than the brand name.

A wheelchair looks like a simple purchase. It is not. The most common mistake we see at the counter is a family buying whichever chair is available in the right price range, and discovering a week later that it does not fit the user, the bathroom door, or the car boot.
Measure the user first
Three measurements decide almost everything:
- Seat width: measure hip width while seated, add about 2.5 cm each side. A chair that is too narrow presses on the hips and causes pressure injuries. Too wide and the user slouches sideways, and cannot reach the hand rims to self-propel.
- Seat depth: from the back of the hip to the back of the knee, minus about 5 cm. Too deep and the front edge presses behind the knees, restricting circulation.
- Seat-to-floor height: matters if the user will propel with their feet, or transfer to a bed of a particular height.
Also note the user’s weight against the chair’s stated safe working load. Bariatric models exist for higher weights and should not be substituted with a reinforced standard chair.
Then measure the house
Before buying, measure the narrowest doorway the chair must pass — usually the bathroom. Standard adult wheelchairs run roughly 60–70 cm wide overall. Many older homes in Kerala have bathroom doors narrower than that, which makes the chair useless for the one trip it is most needed for.
Also check: corridor turning space, any threshold steps, and the car boot dimensions if the chair will travel.
The main types
Standard self-propelled
Large rear wheels with hand rims. The user can move independently. Heavier and wider, but the right choice wherever the user has upper-body strength — independence matters enormously for morale.
Transport / attendant-propelled
Four small wheels, pushed by a caregiver. Lighter, narrower, folds smaller. Good for occasional outings, hospital visits and car travel. The user cannot move themselves.
Reclining / high-back
Backrest reclines, often with elevating leg rests and a headrest. For users who cannot sit upright for long, or who need pressure relief through position changes. Bulkier and heavier.
Commode wheelchair
Opening in the seat with a removable pan underneath. Eliminates a difficult transfer for patients who cannot walk to a bathroom. Practically, this is often the single most useful mobility item in a home-care setup.
Powered wheelchairs
Battery-driven. Significant independence gain, significant cost and weight. Consider charging arrangements, battery replacement cost, and whether ramps and doorways in the home suit a heavier chair.
Details that decide daily usability
- Removable / swing-away footrests: makes transfers far easier. Worth insisting on.
- Flip-up or removable armrests: essential for side transfers to a bed.
- Solid vs pneumatic tyres: solid tyres never puncture but transmit more shock; pneumatic ride better on uneven ground but need pumping and can puncture.
- Wheel locks: check they engage firmly. Weak brakes on a wheelchair are a fall risk during transfers.
- Folding mechanism: try folding and lifting it yourself. If the caregiver cannot lift it into a car, it will not be used.
- Cushion: the supplied cushion is often minimal. For anyone sitting several hours a day, a proper pressure-relieving cushion is a worthwhile addition.
Questions to ask before you pay
- What is the exact seat width and depth, and the overall folded and unfolded width?
- What is the safe working load?
- What does the chair weigh?
- Are footrests and armrests removable?
- What is the warranty, and does it cover the frame separately from the wheels?
- Are replacement tyres, brakes and cushions available locally?
Try before you buy
If at all possible, have the user sit in the chair before purchase. Ten seconds of sitting reveals fit problems that no specification sheet will. If the user cannot come to the shop, bring the three measurements above and a photo, and we can shortlist accurately.
At our Kottayam counter
Cosmic Surgicals stocks standard, transport, reclining, commode and bariatric wheelchairs alongside walkers, rollators, crutches, commode chairs and other mobility aids, in imported and Indian brands. Come in with the measurements and we will fit the chair to the person.
Browse mobility and home-care equipment or visit the shop in Kottayam.
Frequently asked questions
Wheelchairs — FAQs
Measure the user's hip width while seated and add roughly 2.5 cm (1 inch) on each side. That gives the seat width. Too narrow causes pressure sores; too wide causes poor posture and makes self-propelling harder. Also check the seat depth against thigh length.
A standard wheelchair has large rear wheels the user can push themselves. A transport wheelchair has four small wheels and must be pushed by an attendant — it is lighter and narrower, good for car travel and tight doorways, but the user cannot move independently.
Often not. Standard adult wheelchairs are typically 60–70 cm wide overall, and many older Kerala homes have bathroom doors narrower than that. Measure the narrowest doorway before buying, and ask about narrow or transport models if it is tight.
Yes. A commode wheelchair has an opening in the seat with a removable pan, which removes one difficult transfer for patients who cannot walk to a bathroom. It is one of the most practically useful items in home care.
Keep reading
Related guides
The home palliative care equipment checklist →Buying a hospital bed for home care →Not sure which wheelchair fits?
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