Product details upper surface: 100% cotton fabric bottom surface: 100% liquid-proof membrane coating side: cotton-polyester mixed pampes fabric fitted fitted fitted liner: 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: 70x140x30cm single: 90x190x30cm / 100x200x30cm / 120x200x30cm double: 140x200x35cm / 150x200x35cm / 160x200x35cm oversize length: 180x200x35cm / 200x200x35cm keeps you warm in cold weather thanks to its cotton feature. membrane surface in contact not only successfully protects your mattress, but also prevents the formation of rustling sounds. it does not irritate the skin and offers comfortable comfort. it does not sweat thanks to its air permeability. it does not stain, does not create bad odor. protection against the formation of dust mites and other allergens areas of use ideal for people who have night sweating problems. it is useful for long-term patients. it can be used for children and adults with bedwetting problems. washing instructions chemical substances such as bleach should not be used. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.