Balance your way to solid abs! This squishy balance disc offers a pain-free way to sculpt core muscles and doubles up as a chair posture aid when not in use (all for
Inflatable Wobble Cushion Stability Training Air Pad Board Pump Core Balance | eBay
Core Balance Wobble Cushion Physio, Air Stability Cushion, Inflatable Core Trainer, Sensory Cushion for Chair, Pump Included (33cm x 2 inches)
Wobble Cushion | Core Muscle & Balance Trainer
how to use a Therapy in Motion Stability wobble cushion