... feelsoft closing feature, seat close gently without any noisepatented soft closing damping mechanism of duroplastic (UF) toilet seat and coverSeveral kinds of ... or scouring agents. This design is for highest hygienic safety. Color: White, Ivory, Green, Black, Red, Blue etc. Quality ... 100,000 times life span of soft-close test2. 30,000 times lift span of quick-release test Soft close toilet seat cover