•Temperature balancing to keep you comfortable all night •Waterproof backing protects your mattress from liquids and stains •Fits mattresses up to 18" deep •Securely fits around all edges of the mattress for a sure fit that stays in place •Extends the life of your mattress •Machine washable If you’re one of the 70% of people who wake up too hot or too cold, try the Perfect Protection by AllerEase Temperature Balancing Mattress Protector. This mattress protector helps balance your body temperature by insulating you when you’re cold, and cooling you when you’re hot for a more comfortable night's sleep. It easily slips over the mattress like a fitted sheet for a secure fit that stays in place. The quiet, waterproof backing helps to protect your mattress from any liquid spills. And, in case of an accident, it’s machine washable for easy care. Dimensions (Overall): 80 Inches (L), 78 Inches (W) Fabric Name: Knitted, Basket Sheet Features: 4 Corner Fitted Elastic, Quilted Textile Material: 100% Polyester Protective Qualities: Waterproof Package Quantity: 1 Industry or Government Certifications: STANDARD 100 by OEKO-TEX Fits Maximum Mattress Depth: 18 Inches OEKO-TEX Certification Number: 22.HUS.37305 Care and Cleaning: Machine Wash, Tumble Dry