THREE IN ONE STANDING AND SITTING WOBBLE BALANCE CUSHION is great exercise, great therapy and great fun! Spend a few minutes each day standing or sitting with this amazingly versatile cushion - in front of the TV, out in the garden, in the park, at work or anywhere and get wobbling today!Ready inflated to the correct pressure, just remove it from the box and the THREE IN ONE STANDING AND SITTING WOBBLE BALANCE CUSHION is ready for use.