Liquid proof.Double: 150 x 200 x 30+ cm It keeps your mattress dry and healthy - prolongs its life. It provides full protection by completely surrounding your mattress with its 360 degree edge rubbers. It breathes thanks to its micro pores - it does not irritate your skin - It helps prevent the formation of dust mites and other allergens. Stain-resistant - prevents the formation of bad odors. Bottom surface: Liquid-proof PU membrane coating. A liquid-proof mattress protector that every bed needs. It is especially ideal for long-term patients, children or adults with bedwetting problems, and pet owners. Its breathable structure To protect it, it should be rinsed with plenty of water after washing. It does not require ironing - no ironing should be done.