Blackace arteesol Balance Disc $9.17 – $18.99 Make sure this fits by entering your model number. Balance disc elevates your fitness: arteesol balance disc is a great way to improve your core strength and stability. It can be used to recover from a lower body injury or can simply be a new fun way to workout. Sitting on an exercise disc balance cushion encourages active/ dynamic sitting. Anti-slip Double Sides: Our wobble cushion adopt anti-slip double sides for keeping you safe when doing balance training. The front side with smaller dots provides gently low-strength massage, reducing fatigue. The back side with larger dots provides high-strength massage, enhancing body’s perception.