Anti-Burst Exercise Ball, Fitness & Yoga Ball Supports with Quick Pump for Gym, Chair

Works great to replace your desk chairs or school chairs. Non-toxic material, free of BPA and heavy metals.
The balls are also used to support labor during pregnancy and childbirth. Commercial material for slip resistance.
Exercise balls for a variety of active exercises such as yoga, pilates, etc. Anti-burst balls with a 2,200-pound capacity.