Theraband Consecutive Loops Green 25 Yard Bulk Exercise Balls ballasts in electric lights Style:1 Pair (Left & Right) ballasts in electric lights 18 X 16 * The contoured design combined with the simple operation of the ISOFLO© Memory Control unit offers provides a new level of postural control and stability that has never been achieved in an air cushion * The contoured design positions the pelvis back in the wheelchair and centers the individual comfortably in the middle of cushion * The ISOFLO Memory Control unit locks air into each of the four compartments providing stability by minimizing side to side and front to back motion * Adjustable to individual Versatile all in one product does the work of bands loops tubing with handles and door anchors * Built in consecutive loops allow for unlimited exercise options * Easy Grip Loops make home exercise less complicated * Follows the authentic TheraBand Trusted Progression and is not made with natural rubber latex * Patent pending