Designed for those who have difficulty sitting down or standing up from the toilet - Adds 4" 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 - Push buttons allow for easy removal of armrests - Maximum Weight Capacity 300 lb - EVENLY DISTRIBUTED - Designed to meet the requirements of HCPCS code: E0244.