KOHLER 5724-96 PureWash M250 Elongated Bidet Toliet Seat, Manual Non-Electric Bidets for Existing Toilets, Adjustable Bidet Sprayer, Biscuit. 18.69″L x 17.69″W. Global Trade Identification Number. NO SLAM ELONGATED BIDET SEAT: This seat features a quiet-close lid that closes slowly and silently; a heater provides continuous heated water for consistent comfort with front and rear wash modes with warm water cleansing. EFFORTLESS INSTALL: Quick-attach bidet for fast and secure installation, with color matched plastic hinges included; requires connection to toilet water supply line; all hoses and connections are included. EASY TO CLEAN TOILET SEAT: Quick release hinges allow for easy removal and convenient toilet cleaning; to clean, simply use a soft, dampened sponge or cloth; never use an abrasive material such as a brush or scouring pad. SHIFT PREVENTION: Grip-tight bumpers prevent the toilet seat from shifting during use and add stability. ELONGATED TOILET SEAT: Fits most elongated toilets; for non-residential application recommend using K-7671 or K-20110 Kohler toilet seats. The PureWash M250 bidet toilet seat makes it easy to add the freshness and assurance of personal cleansing to your existing toilet. With a sleek, low-profile seat design, PureWash M250 provides the superior cleansing of a spray wand that’s fully adjustable for position and water pressure. This manual bidet toilet seat requires no electricity or batteries and installs in minutes, connecting to the toilet’s water supply line. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store.