Dear customers, pay attention to the fact that the dealer's store is şahİnhome when purchasing. product details fabric type/ technical specifications: upper surface: 100% microfiber fabric bottom surface: 100% liquid-proof polyurethane membrane coating. thanks to its microfiber structure, it allows you to warm up in winter days and stay cool in hot summer days. thanks to its liquid-proof and stain-proof structure, it provides protection against external factors and stain formation. it has an air-permeable structure with its breathable micro pores and healthy components. and protects your mattress. thanks to air transfer, it does not sweat, balances heat better and minimizes heat loss. thanks to its full edge fitted rubber structure, it can be easily put on and removed from the mattress. ideal for those who have night sweating problems. it is resistant to allergies and dust mites. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.