TOTO EWC451S Elevated Toilet Seat, Elongated Size, 30mm Type Unused. From the manufacturer's website: ↓ ↓ ↓ Product size (width x depth x height): 39 x 11 x 54 cm ●EWC451S TOTO Elevated Toilet Seat (single item), Elongated Size, 30mm Type ●Size: Width 36.6 x Depth 52.8 x Height 3cm ●Material: Polypropylene. This item raises the seat to make standing up and sitting down easier. ●Recommended for those who have difficulty standing up and sitting down, by adding it to your current toilet. It raises the seat to reduce the burden of standing up and sitting down. ●You can use your washlet as usual, for comfort. Please refrain from purchasing if you are concerned, as it has been stored at home. Thank you for your understanding.