? ENVIRONMENTAL PRINTING: In the process of printing and dyeing, no formaldehyde is added, no harmful substances are contained, healthy gel printing and dyeing, and it is not easy to fade when washing.? FABRIC: Bed mattress is quite thin but it warm. It is made of 100% high quality cotton, with polyester filling, lightweight, soft and dried easily after washed. provides the best protection for the sleep of you and your family.? SOFT AND COMFORTABLE: Delicate texture, smooth and smooth, breathable and moisture-absorbing, pre-shrinking treatment to keep cool and not wrinkle, skin-friendly texture, so that you and your family will always feel gentle!? WIDE-EDGE DESIGN: Solid color simple pillowcase design, fashion and atmosphere, 5 cm wide side reserved, fine stitching, longer life and more durable.? PRODUCTS INCLUDE: 3 Piece Set (1??Sheets, 1??Bed Mattress, 1??Pillowcases); 4 Piece Set (1??Sheets, 1??Bed Mattress, 2??Pillowcases).