Graphene is naturally temperature regulating which provides a cooling effect for a great night's sleep. Graphene contains an antimicrobial agent to control and resist bacterial stains and naturally helps resists odors, and keeps bedding fresh and clean. Graphene is embedded into the 420 thread count cover fabric for a long lasting effect. This contemporary soft, protective and cooling mattress pad is filled with premium Versaloft down alternative fiber and features Dreamshield allergen barrier for maximum allergy protection, a 4 inch frame and diamond stitch to help keep fill from shifting and a stretchy skirt to secure your pad to your mattress for a comfortable night's sleep. Machine washable for easy care.