Materials: Flannel, very soft feeling and comfortable. The color will stay nice after many cleanings. 3 Piece Set Dimensions: 1 Bath Mat: 1 Bath Mat (20×31 )+ 1 Contour Rug (16×20). 1 lid cover (16×18) fits most standard round Lid. Anti Slip Backing: The backing of the mat is PVC dots to prevent shifting and skidding. Great for Women, Men, Kids, Boys, Girls, Teen,Youth,etc. Keep clean: The bath mat sets help save your floor from dripping water and not harm floor surface, making your bathroom clean and dry. Machine washing or hand washing allowed,easy to clean. Perfect for master bathroom, kids bathroom, vanity, guest suite. Great gift idea for all occasions, Christmas, Halloween, Wedding, Fathers Day, Mothers Day, Valentines, Birth Day & Etc.