Mer-Tim Fitted Elastic Liquid-Proof Mattress Description: 80% cotton 20% polyester Usage areas and features: It does not imperme any liquid - It does not retain stains. The upper surface is soft terry fabric. The back surface is coated with polyurethane. Thanks to the elastics on the edges, it completely surrounds the bed - it does not slip, it is elastic and does not wrinkle. Long-term bed is useful for patients. It can be used for children or adults who have bedwetting problems. It is ideal for people who have night sweating problems. Instructions for use: It should be washed at a maximum of 90 degrees. Ironing should not be done. It can be dried at low temperature. Bleach and similar chemicals should not be used. More than 100 stocks were offered to be sold at the campaign price. The seller determines the sales price of the product you have examined. Hope you enjoy it in good times..