Product overview A unisex posture correction spine brace designed for everyday wear. Constructed from breathable polyester fiber with 4way stretch and 3D knitting, the medium size in black offers a close, comfortable fit while providing structured support around the waist and lower back. Key benefits Structural support: Four memoryaluminum stays and two steel springs run along the back and waist to provide vertical stability and maintain alignment during daily activities. Adjustable compression: Two elastic tension straps with wide hook and loop fasteners allow you to increase or decrease compression for a fit. Comfortable under clothing: Soft velvet inner layer and breathable outer fabric deliver a smooth, lowprofile feel suitable for wearing under shirts. Antiroll design: Two antiskid bands on the sides help keep the belt in place during sitting, bending, or movement. Durable fasteners: PVCbased hook and loop material is designed to secure the straps without scratching skin or damaging clothing. Materials and construction Material: Breathable polyester fiber with 4way stretch Inner layer: Velvetlike fabric for a soft touch Stays and springs: Four memoryaluminum stays plus two steel springs for reinforced vertical support Straps: Two elastic tension straps with wide hook and loop fasteners Antislip: Two side antiskid bands Fit and sizing How to measure: Measure waist at the level of your navel. Medium size description: Fits waist 7585 cm, 29.537.4 in Full size range for reference: S fits waist 6075 cm, 23.629.5 in M fits waist 7585 cm, 29.537.4 in L fits waist 95115 cm, 37.445.3 in XL fits waist 115125 cm, 45.355.1 in XXL fits waist 125140 cm, 55.166.9 in Suitable users and occasions Intended for teenagers and adults, male and female Suitable for work, walking, exercise, and relaxation Common use cases include support after pregnancyrelated abdominal changes, long periods of sitting or standing, and when managing localized waist fullness Practical use scenarios During long workdays: wear under work clothes to maintain a stable posture during extended sitting or standing. While exercising or lifting: apply the elastic straps for extra compression and a more secure fit during physical activity. Daily routines: wear while doing household tasks or walking to keep the waist area supported and the belt positioned correctly. Notes and fit tips Firsttime wear may feel tight or uncomfortable. This is normal for supportive garments; fit usually becomes more comfortable after two days of gradual wear. Adjust the elastic straps to balance support and comfort. Reposition the belt and straps as needed to prevent rolling during movement. Color and gender Color: Black Gender: Suitable for male and female users This description reflects the product specifications and intended functions without medical or therapeutic promises.