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Orthotics & Seating
Wheelchair Modifications
A surgeon's perspective on wheelchair modifications — why the right chair and set-up matter for people with spinal conditions, and why this is the work of wheelchair services and therapists.
For people who use a wheelchair because of a spinal condition, the chair is not just a means of getting around — it is where they spend much of their day, and how it is set up affects their comfort, their posture, their skin and their independence. As a spinal surgeon I care about these things because they matter to my patients' lives and can affect their spinal health, but I want to be clear that the assessment and provision of wheelchairs and their modifications is done by specialist wheelchair services, occupational therapists and physiotherapists — not by me. This page explains, from a surgeon's viewpoint, why getting the wheelchair right matters and who does it.
For information only — not medical advice. The content on this page is patient education to help you understand a condition or treatment. It is not a substitute for personalised assessment by a qualified clinician. Always consult your doctor or specialist about your own symptoms, diagnosis, and treatment decisions.
Why the right wheelchair set-up matters
A wheelchair that fits and is set up well supports good posture, distributes pressure to protect the skin, allows efficient and comfortable propulsion, and preserves independence and function. A poorly fitting chair, by contrast, can contribute to pain, postural problems, pressure damage and shoulder strain from propelling. For someone with a spinal condition or spinal cord injury, these are not minor issues — they affect health, comfort and quality of life every day. That is why proper assessment and, where needed, modification of the chair is so important.
What "modifications" can involve
Wheelchair modifications cover a wide range of adjustments to match the chair to the person and their needs: the type of chair and how it is configured, the seating and back support, cushions for pressure relief and posture, and features such as tilt or recline that help with pressure management and positioning. The right combination depends on the individual's diagnosis, body shape, skin risk, posture and lifestyle, which is why it is assessed carefully rather than picked from a catalogue. Getting these details right can make a substantial difference to comfort and health.
Who does this work
This is specialist work carried out by wheelchair services and by occupational therapists and physiotherapists with training in seating and mobility, often alongside rehabilitation engineers. They assess the person, prescribe and set up the chair, and review it over time as needs change. My role, as a surgeon involved in someone's spinal care, is to understand how their seating relates to their spinal condition and to communicate with these teams — not to prescribe or adjust the equipment myself. I defer to their expertise in this area.
What the evidence shows
The evidence supports individualised, professional wheelchair and seating provision. Clinical practice guidelines for the provision of wheelchairs and seating in spinal cord injury emphasise thorough assessment and appropriate configuration to support function and prevent complications such as pressure injuries and pain. Reviews of wheelchair provision and seating highlight the importance of matching equipment to the individual and of skilled assessment. This evidence is why the work is done by dedicated services rather than approached in a one-size-fits-all way.
What to expect
If your wheelchair or seating needs assessment or modification, this is arranged through specialist wheelchair services and therapists, who tailor the chair to you and review it as your needs change. Where I am involved in your spinal care, I will liaise with those teams so that your seating and your spinal treatment work together, but the wheelchair provision itself sits with the specialists.
Disclaimer. The information provided on this page is intended for educational purposes only and should not be considered personalised medical advice. Mr Madi is a spinal surgeon; wheelchairs and their modifications are assessed and provided by specialist wheelchair services, occupational therapists and physiotherapists. Every patient is different, and the right equipment depends upon an individual's diagnosis, general health and personal circumstances. Decisions should always be made following consultation with your treating spinal surgeon, wheelchair service, therapist or healthcare professional.
Evidence & further reading
- —DiGiovine C, et al. Clinical practice guideline: wheelchair service provision and seating. 2020. (PMID 32760188)
- —Bray N, et al. Wheelchair interventions, services and provision for disabled children: a mixed-methods systematic review and conceptual framework. 2014. (PMID 24299477)
- —Michael E, et al. Manual wheelchair provision and seating in spinal cord injury. 2020. (PMID 32760185)
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Every patient is different. The information on this page is a starting point — Mr Madi will tailor any plan to your specific imaging, symptoms and goals.