• The exercise ball is made of thick and durable PVC material.
• The material is Eco-friendly, latex-free and non-toxic.
• Anti-burst 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.
• Not only great for pilates, yoga, back and abdominal training, but also can be used as office ball chair to improve your posture and relieve back pain.