Product details upper surface: 100% microfiber fabric bottom surface: 100% liquid-proof membrane coating side: cotton-polyester blended pampes fabric fitted alez = fully permeable products with rubber detailed edges, do not slip under the duvet cover, offer excellent protection without interrupting your comfort. the product is not in the form of a cover, it has a flexible structure that surrounds your mattress. therefore, you should choose the same size product as your mattress. dimensions: (width x length x height) baby: 60x120x30cm / 70x140x30cm single: 90x190x30cm / 100x200x30cm / 120x200x30cm double: 140x200x35cm / 150x200x35cm / 160x200x35cm big size: 180x200x35cm / 200x200x35cm it allows you to extend the life of your mattress. the membrane surface, which is in contact with the mattress surface, not only protects your mattress successfully, but also prevents the formation of rustling sounds. it does not irritate the skin and offers a comfortable comfort. it does not sweat thanks to its air permeability. it provides protection against the formation of dust mites and other allergens. fields of use ideal for people who have night sweating problems. it is useful for long-term inpatients. it can be used for children and adults with bedwetting problems. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.