Naturally breathable pure 100% cotton 233 thread count cover, quilted for extra comfort. Filled with anti-allergy hollowfibres, this quilted mattress protector prolongs the life of your mattress. Naturally breathable The purest 100% cotton of the cover is naturally breathable and allows for a naturally dry feel on the skin, essential for optimal sleep temperature. Quilted for extra comfort Thanks to the anti-allergy hollowfibres and quilted stitch of the mattress protector, you can protect without compromising on comfort. Anti-allergy Keep allergy causing dust mites and bacteria well away from your sleeping environment with anti-allergy hollowfibres.