Featuring sturdy, chip-resistant polypropylene construction and a finish that won't stain or peel, the Lustra toilet seat is ideal for commercial or institutional applications. This elongated, open-front seat features self-sustaining check hinges that hold the seat in any raised position up to 11 degrees beyond vertical.Kohler plumbing products mean beautiful form as much as reliable function Elongated, open-front toilet seat Sturdy, chip-resistant polypropylene with a finish that won't stain or peel Self-sustaining check hingeApproved for Commercial Use: Yes Bowl Type: Elongated Collection: Lustra Country of Origin: USA Finish: White Height: 1-1 8 Length: 19 Material: Polypropylene Quick Release: No Soft Close: No Style: Contemporary Modern Width: 15-1 8