Brand: GenericColor: Dark GreyFeatures: Using the principle of leverage to correct the body, to prevent hunchback and to protect the lumbar spine, shape the buttocks and reduce belly fat. Usage: Try 30 minutes a day, you may feel muscle tension for the first time due to bad sitting habit. Gradually, you can increase the time, but no more than 8 hours a day. You will be comfortable when you get used to it and that means you are in a good posture.Details: Taiwan Hip Comfortable Lumbar Back Support. Perfect for Home, Office, Desk Chair. Technology for Pelvic Correction. Low Back Pain Relief (Gray)Package Dimensions: 320x363x1043UPC: 792264301503 Home Office, Back Pain, Muscle Tension, Low Back Pain Relief, Back Pain Relief, Low Back Pain, Pain Relief, Tension, Muscle