No Slam Elongated Bidet with Side Control Panel: Kohler Quiet Close Toilet Seat features LED lighting and a quiet-close lid that closes slowly and silently; hybrid heater provides continuously heated water for consistent comfort, and front and rear wash modes provide warm water for cleansing, White. Shift Prevention: Grip-tight bumpers prevent the toilet seat from shifting during use; heated toilet seat offers an ergonomically contoured toilet seat elongated surface with five adjustable temperature settings, warm-air drying and automatic deodorization with carbon filter for odor control. Easy to Clean Kohler Toilet Seat: Quick release hinges allow for easy removal and cleaning, while the self-cleaning function uses UV light to automatically clean the wand surfaces; to clean, simply use a soft, dampened sponge or cloth; never use an abrasive material such as a brush or scouring pad. Effortless Install: Quick-attach hardware for fast and secure installation, with color matched plastic hinges included; requires connection to toilet water supply line and a dedicated electrical GFCI circuit (120V, 15A, 60Hz); all hoses and connections are included. Elongated Toilet Seat: Fits most elongated toilets; for non-residential application recommend using K-7671 or K-20110 Kohler toilet seats. 20.63″L x 18.56″W.