Zippered cotton pillow protector | liquid proof mattress | 4 seasons | anti-allergic package includes 1 pillow under cover100% cotton top surface thanks to its cotton structure, it allows you to warm up in winter days and stay cool in hot summer days. pillow cover dimensions: 50cm x 70cm thanks to its liquid-proof and stain-proof structure, it provides protection for your mattress against external factors and stain formations. it has an air permeable structure with its healthy components, thus protecting your health and your mattress. it does not sweat thanks to air transfer, it balances heat better and minimizes heat loss. it can be easily put on and removed thanks to its zippered structure. ideal for those who have night sweating problems. resistant to allergens and dust mites Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.