D Shape Toilet Seat by Duschy D Shape Toilet Seat by Duschy D Shape Toilet Seat by Duschy (20 ratings) D Shape Toilet Seat by Duschy £15.99 Quantity: at £15.99 each Add To Basket Standard D Shape Toilet Seat by Duschy seat with Chrome finish hinges. Designed to suit a standard D shape toilet pan with length circa 405 - 450 mm A quality toilet seat in formed Duroplastic. The seat benefits a Soft closing action and a push button release for ease of cleaning. Construction Pressed Duroplastic Seat Measurements 404-452 mm Long - adjusting 370 mm Wide Hinges rotation / fitting 100 -185 mm Seat supplied bottom fittings Suitable for standard D shape toilets. Please check measurements shown.