The Vevor raised toilet seat riser adds 6" of height to make sitting and standing easier for seniors, pregnant users, and individuals with limited mobility. Its universal design fits most toilets and uses a dual knob locking system for quick installation and removal. The hard seat is made from durable polypropylene with a 300 lb weight capacity for stable daily use. An included lid helps contain odors and improves hygiene. The lightweight design also makes the riser easy to clean and handle.