Chirp Wheel+ 12" Gentle Back Wheel Alignment

New wheel. Chirp's biggest wheel helps introduce your back to rolling out with a Chirp Wheel. This wheel delivers a gentle pressure and a deep stretch for your spine. Say goodbye to tension and back pain every time you roll with the 12" Gentle wheel. FEATURES Reduces back pain Improves flexibility Corrects posture Thick cushioning for comfort Spinal Canal protects the spine from pressure. Check before bundling.