The correct squat is the entire back scapular arch
Then press the barbell on your trapezius muscle with your hand
High elasticity foam cotton, strong resilience
Thickened protective wall
The curved design fits the neck
[material] foam，[inner aperture] 35 mm，[outer wall thickness] 33 mm
[size] 45*10 cm
*
Warm tips: do not mix with other items to wash and soak;
Do not use bleach detergent to soak and clean;
Do not expose to the sun.