Inflate to between 8'' and 10'' (21cm-26cm), as desired, to provide support during mat exercises or increase the challenge!
Use it behind your rib cage for abdominal curls, between the ankles for teaser, under the ribs for a side stretch, and more.
Gray color. Sold individually.

Technical Details

Width : 0.75 cm
Height : 0.46 cm

Product Details

ASIN : B002YR1XX0