Breathable Mesh Sitting Position Rectifier Invisible Open Shoulder Back StraightenerBack Straightener Improve Posture with Comfort Experience better posture and all day support with our Back Straightener, designed to gently align your spine and shoulders while keeping you comfortable. Made from high quality polyester fiber, this posture corrector is both breathable and durable, ideal for daily wear. Choose from three stylish optionsBlack (Regular), Black (Widened), and Pink (Widened)to suit your comfort and aesthetic preferences.