Heavy duty wheelchair guide: what to check before you choose

A heavy duty wheelchair is a wheelchair made for users who need more support than a standard chair gives, with a higher weight capacity stated by the maker. It is also searched for as a bariatric wheelchair, a big wheelchair or, when it has a motor, a heavy duty power chair. Weight capacity is a safety matter, so this guide gives no figures and tells you what to check with the maker. It also explains how these chairs differ and how a heavy duty wheelchair compares with a manual wheelchair, an electric wheelchair and a motorized wheelchair.

A wide heavy duty bariatric wheelchair with an extra wide padded seat and a reinforced steel frame

What is a heavy duty wheelchair?

A heavy duty wheelchair is made for users who need more support than a standard wheelchair gives, and the maker states the weight the chair is built to carry. Some have a stronger frame, some have a wider seat, and some have extra parts that add support. Each maker uses its own idea of heavy duty, so compare what each chair is built to do.

Heavy duty wheelchair or bariatric wheelchair?

In shopping and in search the two names are used for the same kind of chair, one made for a higher stated capacity or a wider seat. The names are not a standard, so check what the maker lists for the chair you choose.

Big wheelchair and wide wheelchair

People also search for a big wheelchair or a wide wheelchair. These names usually point to a larger seat, a wider frame or both, and they are not a standard either. A bigger chair needs more room to move, so think about doorways and storage as well as the seat.

Who a heavy duty wheelchair may suit

A heavy duty wheelchair may suit someone who needs a chair built with more support or a seat with more room, and it may suit a caregiver who pushes or lifts the chair. A chair that is not right for the user can be unsafe or uncomfortable. Weight capacity is a safety matter, so check the maker's stated capacity against the user's needs, and ask a healthcare professional or therapist about fit before you choose a chair.

Heavy duty wheelchair or another type of chair?

A heavy duty wheelchair is defined by the support and capacity the maker states, so it overlaps with several other guides on this site. These notes show where each one fits.

Heavy duty wheelchair or manual wheelchair

A manual wheelchair has no motor and is pushed by the user or a helper. A heavy duty chair can be manual, and a sturdier frame can be harder to push and to lift, so think about who will do the pushing.

Heavy duty wheelchair or electric wheelchair

An electric wheelchair has a motor and a battery. A powered chair built for more support has more parts and often needs more room to turn and to store. The motorized wheelchair guide also covers powered chairs.

Heavy duty wheelchair or small wheelchair

A small wheelchair is defined by how little room it takes, while a heavy duty wheelchair is defined by the support the maker states. A chair can be one without the other, and a chair built for more support is often larger.

Heavy duty wheelchair or reclining wheelchair

A reclining wheelchair has a backrest that leans back. Some chairs built for more support also recline, so ask the maker whether the stated capacity applies to every position and every part of the chair.

Types of heavy duty wheelchair

Manual heavy duty wheelchairs

A manual heavy duty wheelchair has no motor and no battery to charge. It is pushed by the user or a helper, so think about who will do the pushing, because a sturdier frame can be harder to push and to lift. See the manual wheelchair guide for how manual types differ.

Folding heavy duty wheelchairs

Some heavy duty wheelchairs have a frame that folds, and others do not. Ask the maker what the folding steps involve and who can do them safely, and ask whether the stated capacity applies as the maker describes. See the folding wheelchair guide for how folding frames work.

Heavy duty electric wheelchairs

A heavy duty electric wheelchair is a powered chair with a motor and a battery, and it is also called a heavy duty power chair. It has more parts than a manual chair, so ask the maker about the size of the chair, the turning room it needs and how it is moved and stored. The next section covers heavy duty power chairs in more detail.

Heavy duty power chair: what to know

A heavy duty power chair is a powered chair, with a motor and a battery, made for users who need more support than a standard powered chair gives. People search for it by this name, and it is the same kind of chair as a heavy duty electric wheelchair. These notes cover what to check.

What a power chair adds

A power chair adds a motor, a battery, a charger and controls to the frame and seat. Ask the maker how the chair is charged, how the controls work and who can service the chair. The electric wheelchair and motorized wheelchair guides cover powered chairs in general.

Capacity and the added parts

Weight capacity is a safety matter. Ask the maker whether the stated capacity covers the whole chair, including the seat, the base and any added parts such as a recline or a lifting seat, and check it against the user's needs. Ask a healthcare professional or therapist about fit and controls.

Moving and transporting a power chair

A chair built for more support can be larger and harder to move. Ask the maker how the chair is moved, which parts come apart and how it is loaded into a vehicle or stored, and follow the maker's instructions for any lifting.

What to look for in a heavy duty wheelchair

The maker's stated capacity

The maker states the weight a chair is built to carry. Ask for the stated capacity, check it against the user's needs, and ask a healthcare professional or therapist about fit. Do not guess, and do not use a chair beyond what the maker states. Capacity depends on the chair and its parts.

Seat fit and support

A bigger chair still has to fit the user. Check that the seat supports the user without squeezing or leaving gaps, and that the back, armrests and footrests suit the user's body and posture. Ask a healthcare professional or therapist about seat fit, cushion and positioning.

Frame and parts

Look at the frame, the cross brace, the wheels, the armrests and the footrests. Ask the maker which parts are built for the stated capacity and whether any part can be changed or added. Do not swap parts unless the maker says it is safe.

Doorways, turning space and storage

A bigger chair needs more room. Check the doorways, hallways, bathroom, elevators and the vehicle where the chair will be used or carried, and compare them with the chair specifications from the maker. Try the chair in the space where you can.

Wheels, brakes and stability

Check that the chair feels steady and that no part rocks. Ask the maker about the wheels and whether anti-tip parts are included or can be added, and check that the brakes are easy to reach and hold firmly.

Transfers and helper use

Ask who will help the user in and out of the chair and where the chair will be placed for a transfer. Lock the brakes before any transfer, and ask a healthcare professional or therapist to show safe ways to transfer.

Questions to ask before you choose

  • Where will the chair be used most: at home, outdoors, in a vehicle or a mix of places?
  • What capacity does the maker state for the whole chair and for every added part, and does that suit the user's needs?
  • Has a healthcare professional or therapist checked the fit of the seat, back, armrests and footrests for the user's body and posture?
  • Is the chair manual or powered, and does that suit the user's routine and the helper?
  • Who will push, fold, lift and move the chair: the user, a helper or both?
  • Do the doorways, rooms and vehicle where the chair will be used suit the size of the chair, as the maker lists it?
  • Does the chair feel steady, and do the brakes hold firmly?
  • What is included with the chair, and what support follows the sale? Ask the seller to explain this clearly.

Using and caring for a heavy duty wheelchair

Safe use

Follow the maker's instructions for use, folding and storage. Do not use the chair beyond the capacity the maker states. Lock the brakes before the user gets in or out, keep the footrests secure, and keep hands and fingers clear of joints and folding parts. Ask a healthcare professional or therapist about fit, positioning and how to move on slopes or uneven ground.

Regular checks

Check the frame, the cross brace, the joints, the wheels, the tires, the brakes, the bolts and the upholstery often, and keep the chair clean and dry. If a part looks worn or cracked, the chair does not lock open or a brake does not hold, stop using the chair until it has been checked.

Frequently asked questions