The Stability Ball Pump has had to meet rigorous testing requirements, ensuring that these stability balls can endure even the toughest training routines. In fact, each stability ball has an industry-leading, anti-burst rating of 300 kg (660 lbs.) Features: Top Quality: Constructed of ABS material with multi-cut surface design for optimal grip.Easy To Use: Suitable for all ages, can easily use the plastic tapered nozzle for inflatable toys, Stability Balls and much more. Portable: Light and small and very convenient to carry. Why You Need It:The Stability Ball Pump is an essential in any gym to inflate your home gym accessories for optimal use.How It Helps:The Stability Ball Pump can inflate your exercise balls to tip-top shape for the ultimate sports conditioning and personal training workouts! What You Can Do With It:The Stability Ball Pump can be used for a variety of balls such as Yoga Balls, Stability Balls and much more.