Cotton is a great option for not only the non-allergenic and mattress protecting qualities but also for its breathability and moisture absorbent qualities during the warmer months. Safeguard your mattress today. Quilted for extra support and fully fitted construction to fit larger mattresses up to 50cm deep! 100% cotton filling and cotton cover Moisture absorbent Non-allergenic Fully fitted suiting up to 50cm mattress wall Fully Machine Washable Diamond quilted finish for even support, comfort and protection Please Note - When washing item, have the washing senting on low to mid spin speed as high speeds can cause the cotton filling to potentially bunch together especially when wet.