Stay active while working with this Blue Tall Swivel Active Balance Chair. This ergonomic office stool is round and has a dimpled thickly cushioned seat. This uniquely designed chair is height adustable and can extend high enought be used as a place to rest while using a standing desk. The careful design allows you to safely rock, swivel, tilt, and lean throughout the day, from either a standing/leaning position or sitting - all while expending energy and burning calories. It swivels 360 degrees, and is designed to be on the move or to use as still. Sit healthier, look cooler, and maybe even have a little fun while working! 33" x 13" x 13"