Adjustable Sitting Back Support Belt Office Posture Correction Harness Lumbar, Size: Free Size(Black)

1. Anti-hunchback belt, correct sitting posture, relieve the pressure on the back, neck and shoulders2. Easier sitting belt, non-binding, strong support for the two bowed positions of the lumbar and thoracic spine3. Keep wearing it every day, your waist and back will slowly adjust, and the correct posture will be built into muscle memory.4. According to ergonomics and physiological curves, it is specially designed for waist decompression adjustment5. Product fabric: diamond sandwich, rigid mesh, polyester, fiber, knitted elastic band, plastic buckle6. Applicable people: children, adults, unisex