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 and cooling comforter is filled with premium Versaloft down alternative fiber and features a box stitch to help keep fill from shifting and includes 4 corner loops to secure your comforter inside a duvet cover. Machine washable for easy care.