Chirp Ultimate Back + Neck Bundle — 4-Pack Massage Wheels (12-inch Gentle, 10-inch Firm, 6-inch Deep Tissue, 4-inch Focus), Upper Back Posture Corrector, Carrying Case, High-Density Foam Rollers, Supports up to 500 lbs, Black

Improve comfort and posture: this bundle combines 12-, 10-, 6- and 4-inch wheels designed to enhance spinal alignment and deliver supportive muscle care while promoting better posture. Spinal safety built in: patented Spinal Canal technology protects the spine from excessive pressure so you can safely address tension and tightness without compressing the vertebrae. Multi-purpose muscle relief: these wheels target a wide range of needs—upper and lower back flexibility, neck massage, leg stretches, IT band and glute work, and posture support—each roller built on a durable core rated up to 500 lb. Easy posture correction: the included upper back posture brace gently retracts the shoulders and stretches the chest, featuring padded contact points and adjustable buckles for a comfortable, secure fit. All-in-one convenience: comes with a full-zip travel/storage case for neat organization and effortless transport, making it simple to integrate self-care into daily life.