The wheelchair is made of aluminum alloy material.Nylon seat & back, pressure relieve back belt. It contains sponges, soft and comfortable. The cloth and sponges are all flame retardant. This wheelchair has PU arm pad, it is wear-resistant and pressure resistant, and is not easy to damage. Both front and rear wheels are PU tire with durable material and good elasticity. The wheelchair is environmentally friendly and non toxic plastic.This wheelchair is suitable for use in hospitals, nursing homes and personal families. The frame can be folded. The armrest, footrest and rear wheels can be easily disassembled and assembled. It is very convenient to drive or to go outside. The back cushion can be freely adjusted to meet different needs. There are three seat depth option on this wheelchair. The seat height of the wheelchair can meet four sizes. Net weight of wheelchair 14.5KG, weight bearing 125KG.