UpLift Desk bamboo balance board rocker X for stand up desk. Like New. Perfect for home fitness to challenge your core and legs. No cracks, breaks or stains. Nice thick bamboo wood. Smoke free home. Board is made of solid bamboo and is 11-1/2" wide at the center and 27" in length from end to end. Widest portion of the board measures 12-1/2" across at the widest side to side areas. Height of black rocker portion of the bottom side of the board measures 1-1/2" in height.Gets you on your feet and lets you tilt, swivel, and rock at your desk Boosts energy and improves circulation by encouraging you to move more Our best board for engaging your core at work Beautiful bamboo deck with molded plastic dome is stylish and durable Rubber bumpers add extra stability and bump protection Sturdy and strong board boasts a 250 lb weight capacity. CAN NOT BE BUNDLED WITH ANYTHING ELSE DUE TO THE HEAVY WEIGHT OF THIS.