This Terry Towelling Waterproof Mattress Protector is made from supersoft absorbent Polyester / Cotton. This mattress protector provides excellent comfort and allergy protection due to the anti microbial dust mite barrier. Finished in polyester / cotton cover which is generously filled with 120gsm polyester to ensure a good night's sleep. With a breathable and bacteria-resistant polyurethane backing ensures it's waterproof, anti-allergenic, anti-bacterial and very comfortable. This mattress protector will fit on to any mattress with elasticated corners like a fitted sheet and is fully machine washable.