They can 1. People who suffer from pressure in the neck and shoulders. 2. People who have the neck of firm and aching muscles. 3. People who have long time at the computer 4. In conjunction with posture correction. 5. People with muscle cramps in the neck or shoulder. 6. People with arthritis degenerative How to use: 1. Use a mirror to correct the device. 2. Use the two nylon straps in the front to adjust the fit. 3. Before inflation, blue wheel push down on the camera of balance by hand pump. 4. Use the pump to inflate to your comfort and then lock the rear wheel to block the air. 5. Deflate, thanks to the release of hatch and torcendo open the screw on the pump
Brand:- Denshine
Date First Available:- 2 Dec. 2015
Is discontinued by manufacturer:- No
Package Dimensions:- 18.2 x 16.8 x 5.2 cm; 158.76 g
Manufacturer:- Denshine
Item model number:- Denshine
Date First Available:- 2 Dec. 2015
Is discontinued by manufacturer:- No
Package Dimensions:- 18.2 x 16.8 x 5.2 cm; 158.76 g
Manufacturer:- Denshine
Item model number:- Denshine