PVC 85cm Thickened Exercise Ball Explosion-proof Sport Yoga Ball with Tyre Pump+Air Extraction+Air Plug - Blue The exercise ball is made of thick and durable PVC material The material is Eco-friendly,latex-free and non-toxic Design is used in superior PVC material,which ensures the safety is put in the first priority Balance ball is adopted high quality material,which provides an slip-resistance while using the exercise ball The texture of the balance ball feels fairly comfortable The safety of exercise ball can be guaranteed As adopted durable and high-quality material in balance ball,it can support 200 lbs which provides you with the most rigorous workout/fitness condition High durability enables you to sit on the exercise ball chair in the office/home everyday,which helps you improve the sitting posture Balance ball fits for different exercises,such as yoga,pilates,stretching and crossfit,which enhance coordination and balance and increase flexibility in abdomen,thighs and lower back It can help you tone,sculpt and chisel your shoulders,arms,hips,thighs and other muscle groups through using the exercise ball Your muscle can be greatly relaxed Stability ball is perfect for different kinds of exercises Material: PVC,size: diameter: 85cm Package included: 1 x PVC 85cm Thickened Explosion-proof Smooth Surface Yoga Ball 1 x Tyre Pump 1 x Air Extraction 1 x Air Plug