Yoga Ball in Multiple Sizes for Workout, Pregnancy, Stability - Anti-Burst Swiss Balance Ball Slow Feeders a very durable metal with

a very durable metal with great strength and strong resistance to corrosion

Drop down platform with 6 adjustable positions

you only need to press the power switch below

Durable Black powder coated aluminum frame

Yoga Ball in Multiple Sizes for Workout, Pregnancy, Stability - Anti-Burst Swiss Balance Ball Slow Feeders a very durable metal withURBNFIT Exercise Ball Yoga Ball in Multiple Sizes for Workout, Pregnancy, Stability Anti Burst Swiss Balance Ball w Quick Pump Fitness Ball Chair for Office, Home, Gym Brand: URBNFit Color: Blue Features: ANTI BURST Built with high quality PVC material, the anti burst yoga ball can handle the most rigorous workouts up to 600 lbs of weight without you needing to ever worry about the mechanism bursting or the balance ball losing its shape. ANTI SLIP The