Easy to Clean: This elevated toilet seat features a waterproof, dampness-resistant surface for effortless wipe cleaning. The frame and joints resist rust from humidity, keeping the seat clean and stable for long-term use Enlarged Seat Opening: Our toilet riser includes a wider opening to minimize contact with waste on the inner edges. Its smooth, rounded edges resist skin irritation, ensuring a safer and more comfortable bathroom experience Sturdy & Stable: The handicap toilet seat supports up to 300 lbs, accommodating most users. Constructed from corrosion-resistant aluminum, the frame resists rust and damage, maintaining stability and durability even with frequent daily use Twist-Lock Installation: No drilling or modifications are needed—simply align the holes and secure with bolts. This toilet seat riser fits most round toilets for a confident purchase Raises Toilet Seat 3.5 in: Our raised toilet seat increases toilet height by 3.5 in (88.9 mm) for improved comfort. It is ideal for pregnant women, seniors, patients, and the disabled, reducing pressure on hips, knees, legs, and Achilles tendons