Duravit | Starck 3 Elongated Closed-Front Toilet Seat with Soft Close Height: 1-3/8 inch (top to bottom) Depth (Projection): 18-1/2 inch (back of the hinges to the front most part of the seat) Width: 14-1/8 inch (left edge to the right edge of the inner opening of the seat) Model: 0063390000