Back & Lumbar Support Cushions About the product: 1.Posture Correct - Our posture corrector is made with humanized design, give you the pr compression to you back and waist which is so helpful to prevent humpback or posture correction, helping you stand taller and straighter. 2.Suitable For All Genders - The whole family can benefit from this posture corrector that is fully adjustable and designed to fit all genders. Effectively get rid of shoulder, back, and neck pain from sprains, muscle spasms, and strains. 3.Body shaping-This back brace also can be used to shape your body freely according to your own conditions, which makes you look more slim, long time use even can lose your fat of abdomen, it is light weight and thin, Invisible can be worn as underwear. 4.Made of breathable velvet fabric, aluminum alloy holder with good plasticity, easy to wear. Detachable soft chest pad makes you more comfortable, easy to clean. 5."BACKPACK" design-with humanized backpack design, does not affect chest and abdominal breathing, no limiting to the motion of the shoulder and hands. Posture Correct Our posture corrector is made with humanized design, give you the pr compression to you back and waist which is so helpful to prevent humpback or posture correction, helping you stand taller and straighter. Suitable For All Genders The whole family can benefit from this posture corrector that is fully adjustable and designed to fit all genders. Effectively get rid of shoulder, back, and neck pain from sprains, muscle spasms, and strains. Body shaping This back brace also can be used to shape your body freely according to your own conditions, which makes you look more slim, long time use even can lose your fat of abdomen, it is light weight and thin, Invisible can be worn as underwear. High quality Made of breathable velvet fabric, aluminum alloy holder with good plasticity, easy to wear. Detachable soft chest pad makes you more comfortable, easy to clean. "BACKPACK" design With humanized backpack design, does not affect chest and abdominal breathing, no limiting to the motion of the shoulder and hands. Material: velvet aluminum alloy pe plastic Color: Black, Gray Size: S, M, L, XL Package include: 1Pcs* Posture Corrector Back Braces