SIZE: The toilet seat cover diameter about 30cm, can stretch to fits most round and elongated toilet seat (14" x 18"). Include 4Pcs Toilet mat. Color: Pink, Purple, Green, Brown. Colorful colors keep you in a good mood all the time, to add color to the bathroom. Material: Coral velvet. The toilet seat cover is made of high quality fiber, soft, warm and durable. Can keep warm in cold day, health care and sanitary. Easy to install .place cover with ring facing underside of toilet seat, pull cover through the hole, then stretch cover over toilet seat. Reusable, not disposable toilet seat cover. Both machine and hand washable, easy to fast dry ( please take the plastic ring out before washing).