I-Class Dual-release Lightweight Folding Walkers - Weight capacity: 300 lbs, Youth; Height adjusts 25(3/8) x 32(3/8)", Fits users 4'4" to 5'7", Lifetime limited warranty Ergonomic folding mechanism is easy to reach from sitting position. Comfortably shaped paddles "pop up" when walker is opened. Nylon paddles resist cracking or shattering. Patented anti-rattle silencers provide quieter operation. Folds easily to 4" deep for easy transport and storage.