Our D Shaped toilet seat fits almost D-shape standard toilet seats. rust-proof stainless steel adjustable hinges the perfect fit. Please check the shape and size before ordering. Quick Release Toilet Seat: Press the two quick release button, the toilet seat will release quickly for cleaning. Soft Close Function: With built-in soft close mechanism, make the Toilet Seat closes slowly and quietly, which will help you get rid of noise and eliminate pinched fingers. No slamming toilet seat lid. Easy Installation:Simple top fixing aessories included is very easy to assemble. With 4 integrated non-slip buffers inside of the toilet lid, keep the seat from shifting or slipping even after a long time use. and : The toilet seat is made of ior Plastic, which is light, flexible and not easy to damage. This toilet seat is both sturdy and comfortable to use., Manufacturer: ldhsjh