This fits your .
Seating area (arm rest to arm rest) is 22". Great alternative to traditional chair for both office and leisure, comes with 5 wheels and 2 are lockable, has arm rests Easy assembly required Includes chair base, burst-resistant ball and one hand pump Overall: 22” x 22” x 32”, top of ball to ground: 22”, arm rest to ground: 24” Chair weighs 20 lbs., max weight limit: 200 lbs. Balls and bases are made with PVC, free of phthalates, heavy metals and latex Chair is designed for adults. Please consult medical professional if you have concerns about this chair
Deluxe Fitness Ball Chair in Black - B000T9EHU6