This adjustable back posture c. Product Overview: This adjustable back posture corrector is ideal for addressing various posture issues, such as rounded shoulders and uneven spine curves, by supporting a healthier spine. Its ergonomic design pulls the shoulders back and straightens the spine, improving posture and reducing strain. Made from durable composite material, it features an elastic strap for a customizable fit, ensuring comfort and support for all body types.. Features: High Quality, Durable, Affordable.