Height adjustable in 1″ increments. Adjustable-brake spring tension. Patient is situated in the center of the Safety Roller, which provides maximum support and improved posture. Skid-resistant, non-marring, easy-rolling neoprene wheels. Ideal for indoor and outdoor use. Folds easily and stands on its own in the folded position. Product Handlebar Height 15.5″-18.5″ Product Width Inside Handlebar 14″ Product Dimensions (open at base) 19″ (W) x 25″ (D) Product Weight 12 lbs. Product Weight Capacity 100 lbs.