UrbanPro will enlighten any environment with its fun and spunky attitude, while putting a bounce in the step of ordinary. Designed with a 17.5" (anti-burst) exercise ball, that is covered in mesh, so your seating experience can come alive. This design allows a little zip in your sit by providing movement that not only helps you sit comfortably, but also helps you concentrate and supports better posture and balance. Movement keeps your mind open, while keeping your body actively engaged, no matter if you're problem solving, or having a casual conversation. Mesh cover in Grass, accented with four. UrbanPro also comes with a pump to help you inflate to a better state of mind. UrbanPro has an aura that says: Be One With Your Seat.Features:Anti-burst exercise ball, 17.5", that is covered in meshProvides movement that helps you sit comfortably and supports better posture and balanceMesh cover comes in inspiring color GrassFour, powder coated legs and stationary glidesPump included to inflate exercise ballBlack Vinyl finishSpecifications:Product Dimensions: 23" H x 22.5" W x 22.5" DRecommended Location: IndoorRecommended Room: Office