This compact mid-wheel drive Quantum Q4 Power Chair has been specifically designed with the new ION Seat, which is available in two different sizes. With ATX suspension, that gives extra stability over a variety of terrains, and an impressive turning radius this chair is perfect for both indoor and outside use. The angle adjustable, flip forward backrest and height adjustable armrests help to provide optimum comfort when combined with the ION seat. For added security, there is an auto buckle lap belt with push-button release. The swing away joystick mounting bracket allows the user to get closer to items such as desks or tables by moving the joystick out of the way. The chair comes with a lifetime warranty on the frame, a 2-year warranty on the drivetrain, an 18-month warranty on the drive control system and a 1-year warranty on electronics. With a top speed of 6 km/h (4mph), the Quantum Q4 Power Chair with ION Seating is an excellent choice for the most active of users. The image of the Q4 Power Chair is for illustration purposes only.