Multi-Climate Split Head Perfect Protector is designed exclusively for Split Head mattresses. Upgrade your sleep with a reversible mattress protector that offers solutions for the different seasons or your personal temperature preference. Multi-climate delivers a warming side for those who like to get into a cozy bed and a cooling side for those who like a cool, refreshing sleep. Every mattress needs protection from allergens, irritants, liquids, and stains. Protection a typical mattress pad may not provide. No matter your temperature preference, the 5-sided protection is dust mite resistant, anti-microbial, and durable throughout. Protecting your Split Head mattress has never been so versatile.