Keep your toilet seat warm and dry. Built-in hose, can secure the toilet seat cover.You can sit on the toilet seat cover with ease. Stretchable material,fit to various shapes of toilet. Easy to install and remove. Essentials for bathroom decoration This toilet seat cover decorate you bathroom,making your bathroom look a lot more clean at once. Stretchable,Machine washable,very convenient. About Toilet Seat Cover Material:Acrylic fibers Diameter:12.2 inches HOW TO INSTALL Place cover with ring facing underside of toilet seat, pull cover through the hole, then stretch cover over toilet seat.(Can be installed according to the picture.) TIPS Recommended to clean it once a week. Please take the plastic ring out before washing. Due to the different production batches, the color of the items will be different,but the appearance and quality are the same.Hope you can kindly understand.