Materal : PP , TPR , Iron
Size : (L)33cm x (W)32cm x (H)7cm
1 PC / COLOR BOX / 34.5 x 33 x 10.5 cm
8 PCS / CTN / 68 x 36 x 44 cm / 3.8'
N.W.:14kgs
G.W.:15kgs
Stimulated the soles of the feet by protrusions particles.
Fit into the persons who need stretching , correcting posture and exercising , and who sit for long time