Built-in Support Arms: Two built-in Support Arms eliminate the need for wall-mounted rails near the toilet while providing stability and support; easily lift the seat for standing use Universal Fit: This standard height plastic toilet seat is designed to fit both round and elongated toilet bowls, ensuring a proper fit Secure Installation: The seat utilizes the STAYTITE Installation System ensuring the seat will never-loosen, adding an extra layer of safety and stability High Weight Capacity: With a weight capacity of 250 pounds on each side, the Support Arms offer ample strength and stability, accommodating users up to 500 pounds Easy to Clean: The smooth surface is easy to wipe clean with gentle cleaners