SIZE : Seat width is 36/38/40/42cm with a weight capacity of 100kg. Before you order the product check to make sure the chair will fit through the home doors and hallways. the chair weighs 13kg ALUMINUM ALLOY STRUCTURE : 1.25mm thick aluminum alloy tube, high strength, strong load support, safe and reliable. DUAL BRAKES : Maintenance Brakes + Brakes, easy to care for, can be fixed and unlocked without bending over, wheelchair safety. The handbrake function is provided on both sides of the wheelchair, and the user can brake and slow down according to their own needs. TYRES : 24 inch mountain style plastic thickened inflatable rear wheel, shock absorption performance is very good. 4 inch universal PU front wheel adopts high strength and high load PU material, which has good elasticity and good shock absorption performance. Comfortable outdoors. FOLDING WHEELCHAIR : Folding backrest, reduced volume folding, easy to fold in one button, portable to fit in the compartment