BalanceFrom Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump, 2,000… Featured! $12.03 – $15.61 Make sure this fits by entering your model number. Anti-burst – made with thick and durable materials. We put your safety as a top priority during manufacturing. Rated up to 2, 000 pounds Slip resistant – commercial grade material provides an excellent slip resistant experience while caring for your safety