Air Pressure Reclining: Back Can Be Adjusted By Back Handle To Different Positions To Meet Users' Need. Handrest: Handrest Can Be Take Off. It Is Easy For User To Get On And Off Wheelchair. Footrest: Footrest Height Can Be Adjusted To Meet Different Users' Need. Back Wheel: Inflatable Back Wheel Ensure Better Damping Effect And Ensure Comfortable Using Experiences. Front Wheel: Pu Solid Front Wheel To Avoid Air Leaking.