This adjustable toilet seat riser gives you the support you need to safely use the bathroom. The raised toilet seat frame replaces your existing seat and lid for easy sitting and standing. Adjusts to raise the toilet seat height 2", 4" or 6". Easy grab arms provide support while sitting down and standing up. Arms can tilt up when not in use or for easy cleaning. Molded plastic unit fits most standard toilets securely. Gives you the safety and comfort you need. Universal mounted design easily locks onto toilets with a maximum lip height of 1 9/10". Supports up to 300 lbs. 60% polypropylene, 25% steel, 15% PU. Includes install instructions.