The swedish posture back rest support in black #0329b0 is an ergonomic lumbar support designed to promote a natural sitting position. its lightweight mesh material molds to your body providing comfortable lumbar support and maintaining a pleasant temperature year-round. this support prevents back and neck pain by guiding you into an anatomically correct sitting posture. perfect for long car journeys or office use the support includes straps for easy attachment to any chair. additionally the central part of the support offers a gentle massage for your lumbar spine. improve your posture relieve tension and enjoy ergonomic comfort with this versatile lumbar support.