The Ultimate Stroller Base is a stroller for detachable car seat designed for use with children with mobility, balance, walking, or severe physical disabilities. Designed to be used as a mobility base for the Ultimate Car Seat (see separate entry), the folding, lightweight aluminum stroller has a locking mechanism that holds the car seat at a 20-degree angle. The stroller features a height-adjustable foot rest, foam-padded handles, and foot-operated wheel locks. DIMENSIONS (HxLxW): 39 X 35 x 23.5 inches. Folded, the stroller is 13 x 37 x 23.5 inches. The footrest offers more than 14 inches of leg drop.