Product parameters: Product shape: V type Material: PP Close way: Cover for adults is soft-closing, cover for children is quick-close Slow down function: yes Installation method: download Size: 450-470 (adjustable with screws) *360mm Weight: 1.46kg Hole distance: 130-175mm (adjustable) (The above dimensions are measured manually, please refer to the product) Features: 1. A dual-use model, both adults and children can use it 2. Streamlined design, beautiful and exquisite 3. Thick foot pads have good cushioning effect 4. Heightened collar design, stable and firm in use Packing list: Toilet cover*1 Screw*1 set.