Keep moving at your desk on a stable board. Get on your feet and rock side to side Keep moving at your desk on a stable board. Get on your feet and rock side to side Features a durable, sleek, and attractive solid bamboo deck and durable injection-molded plastic base Enjoy additional anti-fatigue support with our cushioned add-on Comfort Mat Solid and sturdy deck, engineered with a weight capacity of 250 lb The Rocker board is a gentler motion board alternative to our Motion-X Board, which provides a 360-degree range of motion and requires active heel/toe weight distribution.