Blue is the appearance of sit-up master board! Sit-ups, for the training of the oblique abdominal muscle, By using this sit-up master board, the appropriate position, it supports the posture. Also the unevenness of the surface takes care of pot stimulus.

[Product Specifications] ● Size (cm): L30 × W28 × H9 Color ●: Blue Material ●: EVA Maker BODYMAKER (body manufacturer) brand BODYMAKER (body manufacturer)