The Dynarex Side Style One-Arm Walker is constructed with a larger, aluminum base, making it durable and sturdy, while remaining lightweight. The tool-free button allows for height adjustments, raising and lowering the walker to accommodate any individual. The design is inclusive of contoured handgrips for added patient comfort.Sturdy 1-inch diameter aluminum frameCan be used with only one hand or armLimited Lifetime WarrantyWeight capacity 300 lb