ADDED 5" in HEIGHT: The Toilet Safety Seat raises the toilet commode by 5 inches. The elevated toilet seat with foam padded arms makes it safer and easier to sit or stand while using the toilet. ADJUSTABLE WIDTH ARMS: The two handles are adjustable in width to conform both narrow and wide body types. The width can be expanded from 18.5" to 21.5". The arms are removable and padded with a soft foam that provides soft grip but nonslip for safety and stability. TOOL FREE INSTALLATION: The installation requires NO tools. Simply attaches the toilet safety frame to any toilet bowl with an adjustable knob in front and rear wings for extra stability and safety. UNIVERSAL FIT: The elevated toilet seat fits most standard or elongated toilet commode. LIGHTWEIGHT & DURABLE: The seat riser is lightweight and portable. The toilet seat riser is constructed with a durable composite material that supports up to 300 lbs weight capacity.