Durable and easy-to-clean, this toilet seat riser uses the existing toilet seat and lid. Large molded arms for security and support.Raises toilet seat height by 3-1/2 inches. Mounting bolts and easy to follow instructions included.Elongated style. Arm height: 7-1/4 inches from rim of bowl. Width between arms: 19 inches.Weight: less than 4 lbs. Weight capacity 300 lbs.