... ! Item Name: Waist belt with air pumpWA-0203HC Posture Back Support, air cushion waist belt, with air pumpwaist support belt for men, back ... posture supportItem No.: WA-023HCThe waist belt with air pump, like air cushion when filled with air, and one hot/ cold pack that provide ... / cold therapy for your back. WA-0203HC Posture Back Support, air cushion waist belt, with air pump