The foam roller bumps are firmer than muscle tissue, but much softer than bone, so it deflect out of the way if it contact your spine or other protrusions.
The solid core is made of a resilient grade of high density EVA foam.
Contains specially bumps that are firm but flexible, much like the thumbs of a massage therapist.
- Material ABS ( pipe), EVA (cover)
- Hardness: 35-40°
- Size: Ø15cm x 33cm,
- Weight: 500 g
- Colour: grey