Knee Walker is foldable, steerable and easy to maneuver. Tool free height adjustment of tiller and seat. Solid one piece padded knee platform. 8" caster wheels are ideal for indoor and outdoor use. Easy to use hub braking system. Easy folding mechanism for storage or transport. Convenient tote included. Dimensions Handle adjustment: 31 to 41, Handle adjustment: 31 to 41. Knee Platform: 7 x 14, Weighs: 22.8 lbs. Overall length: 30.5, Overall width: 16