Brand: Ideal toilet Item No.: U1030 Urea-formaldehyde (UF), also known as urea-methanal, so named for its common synthesis pathway and overall structure, is a nontransparent thermosetting resin or polymer. It is produced from urea and formaldehyde. During the production of UF toilet seats, the material is put into the molds and then compressed with a weight of 600 tons at a temperature of 140鈩儈160鈩?for 180~220 minutes. This makes sure the toilet seats to be solid enough to endure a weight of 300kgs and to endure harsh cold temperatures. Easy Installation. Installation Hinges锛?/strong>Stainless steel 304 for metal parts锛?/strong>. QC procedure 1. Checking raw material before producing. 2. Checking one by one before the assembling 3. Checking one by one during the production 4. Have the random inspection before the delivery. Test equipment Production process. Transportation. By Express (FedEx, UPS, DHL, TNT, EMS, etc...) --- Advantage: Fast (takes about 7 - 10 days in the delivery), door to door --- Disadvantage: A little expensive By Air Transportation --- Advantage: Fast (takes about 8 - 12 days), a little cheaper than Express. --- Disadvantage: You need to take the goods from the airport by yourself. By Sea (Ocean) Transportation --- Advantage: Much cheaper than Express or Air transportation. --- Disadvantage: Slow and you need to take the goods from your destination port by yourself. FAQ Does the toilet seat have to match the toilet? Fortunately, it's extremely unlikely that you'll catch something from sitting on a toilet seat in a public restroom. Most germs, like the common cold, can't survive long on the cold, hard surfaces of a toilet seat. What is an antibacterial toilet seat? Hygiene 'N' Clean is an antibacterial treatment that is incorporated into the toilet seat at the time of manufacturer. This treatment is safe for people, pets, and the environment and is effective for the life of the product.Slim Toilet Seat website:http://www.idealtoilet.com/toilet-seats/slim-toilet-seat/