The balance disc is an essential strength training tool suitable for both adults and children. Simply sit on the balance disc to activate your core, abdominal, and trunk muscles. Extensor muscles work synergistically, providing a continuous workout on the balance disc, enhancing muscle strength and tone. Through these subtle, continuous movements, deep core muscles are constantly stimulated and strengthened. Product Features - Color: Orange. - Material: PVC. - Size: Approx. 33 x 33 cm / 13 inches (L x W). - The balance disc helps improve core stability, strengthen muscles, and improve balance posture. - Can be used to provide sensory stimulation, helping children who have difficulty sitting still to calm down. - Ergonomically designed to relieve back and shoulder pain. - The balance disc provides an unstable workout surface, requiring more muscle engagement to maintain balance. - Comes with a manual air pump for easy adjustment. Stabilizer pad size: 13 inches/33 cm in diameter Package list: 1 x Inflatable Stabilizer Pad 1 x Air Pump