This round Comfort Seat deluxe soft toilet seat made of bone premium plastic and wood cores. It has a closed front. It consists of high impact, chemically resistant polypropylene. This is very simple to install - only needing a screw driver. It is corrosion proof and comes with self-aligning hardware.Strong and Durable soft seat with wood cores Ergonomically designed for comfort and quality Simple to install - only requires a screwdriver Adjustable hinges for prefect fit Corrosion proof, self-aligning hardware Clean with Warm Soapy Water Color coordinated hinges, bumpers Anti-Microbial agent added to Vinyl fights the growth of odor causing bacteria. UV additive maintains original color 1 Year Limited WarrantyBowl Type: Round Front Collection: Deluxe Cubes (inches): 414-3 8 Finish: Bone Max Depth: 17-1 2 Max Height: 2-1 2 Max Width: 14-3 8 Min Depth: 16-1 2 Min Height: 2-1 2 Min Width: 14 Weight: 5.5