2 in 1 CHILD & ADULT FRIENDLY TOILET SEAT - The 2 in 1 Classic design toilet seat with lid is designed for both parents and toddler, built-in potty seat, can be easily used by your baby when training SOFT CLOSE - Features a quick release soft close function, meaning that it will close slowly and quietly when put down. HIGH QUALITY - Plastic Material. Quick release hinges for easy removal to allow more thorough cleaning and better hygiene TOILET SEAT DIMENSION - Overall Size: L 455 x W 370 mm, Child Seat size: L 205 x W 170 mm, Adult Seat size: 290 x 220 mm Approx HINGE FIXTURES - This toilet seat has a built in top fix hinge fitting system making installation quicker and easier. Fixings included with Instructions Sheet Our toilet seat is a classic plain design that looks great on toilet pans and suitable for all standard toilet bowls. Soft Slow Close Toilet Seat 2 in 1 Child & Adult Friendly High Quality PolyPropylene Quick and Easily fit standard UK toilets. Overall Size: L 455 x W 370 mm Fixings included Easy to clean Bolt size: 5.8 cm