Wobble Cushion, GoFLX - Inflatable Balance Cushion Air Core Stability Pad Disc for Exercise [Pump Included] - with 1 Year Guarantee Premium quality GoFLX Balance Cushion for exercise, stretching and balance training This versatile Balance Disc can target a number of muscle groups including the upper & lower back, legs, biceps, torso and glutes Includes compact hand pump, so you can start seeing benefits from using the Balance Disc straight away! Ideal for all ages and fitness levels to quickly strengthen targeted muscles without injury Made using only premium materials and includes 1 Year Guarantee!