Model Number: LDG-S07 Key Specifications/Special Features: S07 manual wheelchair futures:1.Safe, light, convenient.2.Small volume after folding, easy take on metro or air plane.3.Frame material is 7003 Aerospace aluminum, solid and light.4.It can be placed in the auto car trunk for travel Expand dimension:640x435x830mm Folded dimension: 190x435x535mm Braking system: handle system brake Loading capacity : 125kg Seat width: 390mm Seat depth: 340mm Seat height: 350mm Backrest height: 350mm Armrest height: 200mm Pedal height: 100mm Front tires diameter: 3"x2pcs PU Rear tires diameter: 5”x2pcs PU