This mattress protector is a high quality mattress protector from Carpe Diem Beds. A mattress protector helps you prevent cracks and prolong the life of your mattress. The mattress protector is available in many sizes to suit your mattress. The cover is made of a practical fabric treated with BIONIC-FINISH impregnation and consists of 25% cotton, 25% polyester, 35% polyamide and 15% viscose. This makes the fabric breathable, but dirt, water, and grease repellent. The mattress cover has a removable stretch cover that is washable up to 60 degrees. The product is Nordic Swan Eco-label certified. The cover is 3-4 mm thick.