Easy installation fixing design for concealed installation using quality expanding bolts. The 360degree adjustable stainless steel hinges allow precise alignment, making installation quick and straightforward. Universal fit Four integrated nonslip buffers hold the seat securely in place after installation. Fits most ovalshaped toilet bowls. Please confirm your toilet shape and size before ordering to ensure compatibility. Quick release for cleaning A simple push left and right button detaches the seat for thorough cleaning and maintenance, reducing the buildup and making sanitizing easier. Soft close The soft close mechanism lets the lid and seat close gently, preventing slams and reducing noise. This feature also helps protect fingers from pinching. Use scenarios Bathroom renovation or upgrade: Ideal for oval toilets with a fix installation and adjustable hinges to simplify alignment and fit. Regular cleaning routines: Detachable seat facilitates thorough cleaning without removing the entire toilet. Family or shared bathroom: Soft close reduces noise and prevents finger injuries, making it kidfriendly and traffic friendly.