Stability Ball Chair for Office - Ergonomic Seating/Labor Birthing Pregnancy/Yoga Balance Stability Exercise Fitness Used while pregnant. Does not have pump to inflate but everything else in intact. This will arrive to you deflated. Please note: small tear in the seam which can easily be sewed. Size when inflated: ‎25.5" / 65cm Description Sleek Exercise Ball The Bintiva stability ball w/ overlay is a revolutionary office chair that is both elegant and ergonomic. Inverted seams The Bintiva ball cover has inverted center seams to maximize user comfort. Machine Washable The yoga ball is machine washable, for ultimate user convenience and hygeine. Features & details This revolutionary product is a standard, anti-burst, exercise ball that has an attractive, zippered, overlay that can be removed and washed. The cover comes in two materials: A smooth canvas look, or, a more rugged felt style. The elegant cover makes it perfect for use as a ball chair in any office, or home setting. The non slip cover provides ultimate safety, and comfort, and features a convenient handle so that it can be easily transported. The exercise ball set includes the ball, the cover