Harbinger Balance Trainer for Core Stength

Harbinger Balance Trainer for Core Stength

• Enhances core muscle strength and development by isolating specific muscle groups
• Can be used standing, sitting, kneeling, lying down, and in tandem with exercise equipment such as balls or resistance cables
• Made of soft, pliable PVC with a nibbed surface on one side
• 13 inches in diameter and 3 inches in height
• Anti-burst, can withstand 500 pounds of pressure, and can be re-inflated using standard bicycle pump and pump adapter
• The Balance Trainer is filled to specification; Adjust the air pressure using a standard ball pump with needle adapter