▎ 摘　　要

NOVELTY - The utility model model claims a graphene heat preservation water washing cotton, belonging to the field of textile product, comprising a base layer, the upper part of the base layer is provided with a gas storage layer, the upper part of the gas storage layer is provided with a heat insulating layer, the gas storage layer comprises several air bags, the air bag is provided with a heating piece the utility model in the sleep, the time of the human body in the quilt is increased, the infrared ray radiated by the human body is absorbed by the heating piece, the heating piece absorbs the infrared heating to support the air bag so that the thickness of the quilt is increased, therefore, more air can be stored in the quilt, and the effect of increasing the temperature is increased.