Maximum deck thickness: 1-7/8" Soft-closing seat and lid. Installs easily with quick-release system. Features Nozzle Clean mode for cleaning. With brass pop-up Includes optional deck plate Includes a remote control for one-handed operation. Metal handle Push-activated brass pop-up over flow drain assembly Features warm water, seat warmer, spray massage, warm drying, smart night light, and auto-cleaning modes. Brass construction Includes hand shower - single function hand shower handy for rinsing down the tub or just rinsing off after a bath. Single hole floor mounted installation. Rough in valve needed for installation sold separately.