Item Type: Humpback Corrective Stick Material: Stainless Steel Tube, Foam Rubber Length: Approx. 80cm/31.50in Tube Diameter: Approx. 2cm/0.79in Weight: 755g/26.63ozPackage List 1 x Humpback Corrective Stick 1Premium Material: Made of premium stainless steel for tube, the humpback corrective stick is sturdy, durable, practical and compression resistant. 2Foam: The back posture corrective stick has foam for external edge, which is environmental protection, sweat absorbing, anti skid. 3Comfortable: With the help of foam, the adjustable exercise stick is non slip, with high elasticity, comfortable for you to use. 4Functional: The stretching humpback corrective stick can open your shoulders, relieve chest hunchback and back caused by long term work. 5Suitable: The stretching humpback corrective stick is suitable for adults and children, it is retractable, convenient to store and carry.