Size: 18 Inch and 22 Inch Seats with High Back rest Product Specs: • Seat Color: Black • Seat Width: 56CM • Seat Depth: 42.5CM • Back Width: 54CM • Back Height: same as 50cm full backrest height • Cushion Thickness: 14CM • Handrail Height: 17CM • With Adjustable chair up, down, front, and back movement. – Weight Capacity: 400 IBS • Motor Speed: 6KM/H • Battery: 15miles