SecureSeat Positioning Commode Medium Wheelchairs Accessories Pulse Rate: 40 165 times min Endoscopy Pulse Rate: 40 165 times min from 20 wheelchair height to 30 high * Hands Free foot control operation * 2 High Density urethane foam vinyl top * Steel frame and 4 corner legs have durable black powder coat finish * Legs have levelers for uneven floors * 4 Leg Medium * Freestanding or fit over any toilet * Orthopedic contoured padded back with support belts and harness * Hi Back has harness for added support * Seat depth height and tilt of commode seat back height and footrest are adjustable with 3 seat hole sizes * Easy push button pail release lightweight frame non slip padded seat removable padded abductor splash guard