WIDE & COMFORTABLE RAISER - Unique ergonomic design adds 4" of height extension to your toilet seat to make it easier to sit down or get up from the toilet. Our premium elderly assistant toilet seat riser is intended for individuals that might be handicapped or disabled, experience limited mobility in daily activities, may be pregnant or seniors with bending or sitting difficulties. SECURE & SAFE LIFT - Vaunn's Anti-slip surface, push pins and locking mechanism ensure a secure fit on the toilet bowl rim. Removable padded grab bar handrail handles ensure a comfortable grip and seamless edges provide a better sitting experience to maximize safety and security. DURABLE & HYGIENIC - Reliable ADA complaint toilet seat height extender and high quality raised toilet booster seat is made with heavy-duty molded premium plastic construction that ensures frequent long lasting use. LIGHTWEIGHT & PORTABLE - Weighs less than 5 lbs.