Locking Raised Toilet Seat... Designed for those who have difficulty sitting down or standing up from the toilet; Adds 4-1/2" to toilet seat height, reducing bending effort; Front clamping mechanism locks securely to the toilet and prevents shifting of the seat; Wide, contoured seating surface is comfortable; White, heavy duty plastic construction is strong and durable; Available in attractive retail package; 300 lb maximum weight capacity; Designed to meet the requirements of HCPCS code: E0244.