Easily adjustable so you can increase the balance challenge as your ability increases, this inflatable balance disc will be an innovative way to tone your core muscles and improve your strength. Designed for use while standing, kneeling or sitting, the disc is finished in blue and includes a poly storage bag. Versatile core stability cushion that easily adjusts for your challenge level . Used while standing, kneeling or sitting . Improves balance and joint stabilization, strengthens and tones core muscles and encourages proper posture . Higher profile and longer tactile points than our Disc"O"Sit Balance Cushion . Packaged in poly bag . Pictured in Blue . 30-Day unconditional warranty . 14 in. Diameter