Yes, you do not have to order Axilus lateral supports when buying a backrest. 

Yes, each size of BACKUS and CURVUS is compatible to two width of wheelchair. For example, the back support can be adjusted to a wheelchair of 16" and 17".  

The FLEXUS backrest has a multi-adjustable solid aluminium structure. 

Yes, all our backrests are coming with waterproof covers. 

Yes, the removable part of the backrest (comfort) can be washed if the foam inside is removed. 

Yes, every seat-cushion includes a waterproof cover, however, if you wan a second cover, additional fees will apply. 

Yes, every size of seat-cushion is compatible with two different width of wheelchairs. For example, a cushion can be adjusted to a wheelchair of 15" or 16" in width.