1. Fabric: lycra 2. The surface is covered with far-infrared ceramic powder, which can effectively activate and promote circulation 3. The airbag is pressurized, which produces an anti-gravity effect of uniform partial pressure, disperses the pressure on the shoulders, and effectively protects the shoulders and necks 3. 3D airbag cushioning, can massage and relax shoulders, good anti-skid performance 4. Nylon adhesive tape is fixed, which is firm and easy to disassemble 5. Buffer tension, protect shoulders and necks, without deformation 6. Size: Small 8.5x25x3cm, Large 9x33.5cm
