▎ 摘 要
NOVELTY - The utility model relates to a mattress, providing a graphene mattress capable of releasing negative ion, solves the problem that the mattress electricity cost is high, easy to leak electricity, it is not safe and is not capable of releasing negative ion, comprising a mattress layer. the first permeable mesh layer arranged on the bedding layer, core layer arranged on the first permeable mesh layer of graphene, the second permeable mesh layer on the graphite core layer and a second permeable mesh layer is capable of releasing negative ion layer, the graphene core layer comprises a cloth layer. the cloth bottom layer is coated with the graphene layer, the graphene coating layer is provided with an electric heating wire, the electric heating wire by sewing on the graphene layer, the graphene core layer electrically connected with a controller, the controller is provided with a transformer.