Keep your mattress clean and hygienic and protected from a build up of harmful bacteria simply slip this encased mattress cover over your mattress to give it a new lease of life and to give it all round protectiona great choice for anyone who suffers from allergies the mattress protector provides an effective barrier between you and dust mites in your mattress made in a super absorbent cotton towelling it has a waterproof coating on the underside that keeps all liquid spills out yet its