Profile: Cheng House Enterprise Co., Ltd. is a manufacture of hot and cold packs & heating pads. Our product line includes gel insoles, inflatable cushions and eye masks. Our heating pad is used for rapid hot treatment which provide relief from aches, fever or sore muscle. Our thermal foam shoe insoles stimulates blood circulation when walking, jogging, standing, or exercising. Our hot packs or reusable hand warmers are suitable for outdoor activities. Our transparent inflatable cushions are ideal for noon nap and car traveling & it protects neck & waist from illness & harm.