100% Polyester PROTECT YOUR INVESTMENT - Mattress covers create a defensive barrier against spills, contaminants, skin cells, and prevent wear and tear on your mattress, helping to preserve its lifespan WATERPROOF MATTRESS PAD - Prevents accidents, perspiration, spills, and stains from damaging your mattress, while keeping you dry and cool. Breathable design creates better air flow for temperature regulation ODOR-FIGHTING TREATMENT - Featuring FUZE antimicrobial protection, this waterproof mattress cover provides long-lasting protection from odors & moisture. Liquidry layer provides a quiet sleep without plastic noise or discomfort EASY MAINTENANCE - Our mattress pads are machine washable in hot water (130°F) to ensure a deep clean while maintaining a secure fit on mattresses from 11" to 18" deep COMPLETE BED PROTECTION COVERAGE - For ultimate protection, pair with Protect-A-Bed's 6-sided mattress encasements, box spring protectors, and pillow protectors for a fully clean and protected bed ​