Additional stability is provided by padded locking arms that are movable.One hand effortlessly tightens the clamp-on mechanism.The easy-to-clean, curved seat is constructed of comfortable composite material.Easily fastens without the use of tools to most setups using circular bowlsSeat Height: 5"Seat Dimensions: 14.75" (W) x 15.5" (D)Product Weight: 5.5 lbs. Weight Capacity: 300 lbs.