GET FIT WHILE YOU SIT! Take a seat, relax, and enjoy a soothing, gentle exercise that strengthens and tones your legs, ankles and calves. Smooth rocking motion works your muscles while the comfy nubbed surface massages tired feet. Relieves stress and promotes circulation, too! Compact, portable unit is perfect for home, office or travel. Durable poly with non-slip grip base. 12" L x 6" W x 5-1/2" H.