MATERIALS: Flannel And Plastic Bottom Blanket Surface, Very Soft Feeling And Comfortable. 3 PIECE SET DIMENSIONS: 1 Bath Mat (19.5x 31.5 ). 1 Contour Rug (15.7x 19.7). 1 Lid Cover (13.8x 17.7) Easy absorb water and dust??good slip resistance Easy to clean, can be directly washed by washing machine or hands, not shed and fade, the back avoid to direct sunlight Can be used under the table and in bedroom, kitchen, bed, car seat, sofa cushion, and so on.