Seat lid Features automatic open and close technology. Built in heated seat function. Grip tight rubber bumpers help provide less shifting of the seat while in use. Electronic controls offer ease of use. Adjustment control provides user friendly experience. Coordinates with items from the neorest line seamlessly. All hardware for installation is included. Width: 16-5/8 (left to right). Depth: 26-9/16 (front to back). Height: 1/2 (top to bottom).