• Diameter: 60 cm
• Including pump
• Anti-slide & Anti-burst: anti-slide base & anti-skid texture to improve users stability. Safe during use even when you're sweaty. Thick ball design, many tested and verified anti-burst technology guarantees a safety use.
• Two Resistance Bands: comes with high-density resistance bands that enhance arm exercise for additional upper body toning, with the comfy grip handles to reduce vibration and hand blister, it gives a more effective and progressive system of training.