The Jay J3 Carbon back provides great flexibility and comfort. This enhances the stability you need for a very active life, reduces back pain and provides great comfort. This stability means you’re generating greater movement of your wheelchair with less effort, all in 690 grams. Carbon is lightweight and strong, therefore the ideal material for this backrest. Offering the same strength as aluminium (but 60% lighter), the J3 Carbon back reduces the weight that a wheelchair user has to push, day-by-day. You will feel the difference. Different needs demand adequate solutions. The four back heights (from 17 to 38cm) focus on the active user with a need for low to moderate posterior trunk support. Mild lateral trunk support is also given by the 5cm contour depth.The “fixed” system offers rigid wheelchair options a mounting option that is extremely lightweight. Alternatively, the “quick release” system allows the backrest to be easily removed, ideal for folding chairs. Regardless of choice, both mounting systems are designed with easy to handle 2pt mounting system offering adjustment in angle, depth, width and height.