In order to install it properly, Homelody provides you with a video ^_^ Choose our elegant toilet seat, guarantee unrivaled comfort! Modern design with D shape, suitable for all standard toilet bowls, ideal for homes, restaurants, shops and hotels etc. This toilet seat is made from strong and durable Duroplast, meaning you won't have to worry about replacing this seat. The hinges are made of stainless steel, which makes it difficult to rust when it comes to PP and ABS plastic materials.The toilet seat has a soft close function , it closes slowly and gently. Reduces noise and prevents pinching your fingers. One-button quick release, easy to disassemble and clean. Mounting parts and an installation guide are included, quick and easy installation. Our toilet seat is covered with a 100% antibacterial surface. Say goodbye to bacteria and yellowing for good! Characteristics: Color: White Material: Duroplast (UF) Toilet seat and lid included The 2 hinges adjustable to 360° Stainless steel hinges designed to resist rust Technical information: Total dimensions Product dimensions: 435 x 360 mm (L x W) Product internal dimensions: 280 x 208 mm (L x W) Recommended installation length: 428-472 mm Hole diameter Recommended installation: 180 - 250 mm Distance between centers of mounting holes: 118-220 mm Please note that In order to guarantee you a good shopping experience on the internet, please check the dimensions and shape carefully before placing the order ^_^ Scope of delivery: - 1 in French If you are not satisfied with our products, please contact us before evaluation. About HOMELODY: - Homelody is dedicated to its customers with high-quality, cost-effective and well-designed sanitary products. - We insist on using premium quality raw materials, best components and the most advanced manufacturing process. - Quality, design and service are the most important principles for us. We hope to bring our customers: a better lifestyle, 365 days of care. - Please do not hesitate to contact us if you have any needs. We will respond to you as soon as possible. More details: