【High-quality Fabric】The wheelchair back storage bag is made of high-quality oxford cloth fabric,which is waterproof and durable,machine washable,and the wheelchair backpack fits almost all standard wheelchairs,walkers and transport chairs. 【Large Storage Space】The maximum size of our walker bag can reach 18 x 16 x 8 inches when loaded with items.The space of the wheelchair backpack is spacious enough to meet your storage needs,such as books,blankets,necessary medical supplies or change of clothes. 【Adjustable Shoulder Straps】You can easily install or remove the wheelchair tote bag with the adjustable shoulder straps.The easy-to-use buckle system can fix the seat belt to any wheelchair or transport chair. When you are alone,you don’t have to worry about no one helping you. 【Reflective Strips】Our wheelchair backpack can be folded up and put into the wheelchair without taking up space.There are also reflective strips on the bag to improve visibility at night or in dark places to ensure safety. 【Wide Application】The wheelchair backpack is suitable for people with physical disabilities who need to use wheelchairs or need to use walkers during rehabilitation training.We can use wheelchair bags at home,playing outdoors,in nursing homes and hospitals. The wheelchair backpack is spacious enough to meet your storage needs such as books, blankets, necessary medical supplies or a change of clothes.