• 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

Product Description
The Harbinger® Balance Trainer is a safet and versatile core training tool that’s designed to help develop core muscle groups while improving posture and balance. It can be used standing, sitting, kneeling, laying down and in tandem with exercise equipment such as balls, resistance cables or another Balance Trainer.Amazon.com Product Description
Highly versatile, Harbinger’s Core Balance Trainer can be used in a variety of exercises to enhance core muscle strength and development, as well as improve balance and posture. This compact, inflated disk is two sided to use on different training surfaces. You’ll be amazed by its multiple uses and effectiveness. What’s in the Box?
Harbinger Core Balance Trainer Manufacturer Warranty
90 days… More >>

Harbinger 364060 Core Balance Trainer 3″ High x 13″ Diameter