Rear support and quad support are not the same
A rear wheelchair mainly supports the back end. A quad system adds front support and four-wheel stability. If your dog cannot reliably support or control the front end, do not assume a rear-only chair is enough. New, sudden or painful weakness needs veterinary assessment.
The quad wheelchair journey
1. Check the support needed
Tell the Mobility Guide what the front and rear legs can do. It can help explain rear, front and quad options without diagnosing the dog.
2. Compare buying and loan routes
See sellers offering full-support systems and UK affordability or wheelchair-loan help where available.
3. Measure for the exact manufacturer
Different wheelchair systems use different measurements. Choose the maker first and follow that maker's instructions.
4. Fit all four points correctly
Height, length, width, harness position, support rings/slings and wheel position can affect comfort and balance.
5. Introduce it gradually
Use calm supervised sessions and build confidence. Check for rubbing, slipping, tipping, paw dragging or fatigue.
6. Recheck as mobility changes
Fit and support needs can change. Reassess rather than assuming the original setup will always remain correct.
Already own a rear wheelchair?
Some adjustable wheelchair systems can accept a front attachment to create four-wheel support. This is manufacturer-specific: confirm compatibility, size and configuration rather than assuming any front attachment will fit any rear chair.
Check my wheelchair setupBuying a quad dog wheelchair in the UK
The Hub's Wheelchair Finder puts buying choices before measuring videos, so owners can first identify the support type and then use the correct manufacturer's sizing process.
See buying optionsLoans & cheaper helpAfter the wheelchair arrives
The Hub continues beyond the purchase: assembly, fitting, first walks, harnesses, paw dragging, toileting, rubbing, balance, maintenance and changing mobility.
Open fitting & troubleshooting helpRelated wheelchair guides
Compare the other wheelchair support types if your dog's needs are more specific.
Rear dog wheelchairsFront dog wheelchairsAmputee dog wheelchairs