Lumbar Back Support Belt With 5 Stays Men Women Back Brace For Lower Back Pain Relief Adjustable Waist Trainer Ergonomic Lumbar Brace For Sciatica Herniated Disc Features: The Support Your Back Needs Feel Comfortable Sitting, Walking, Or Lifting Flexible Elastic Mesh Built-in support strip Secure Velcro Breathable Material Size: M waistline 55cm- 65cm L waistline 66 cm-75cm XL waistline 76cm-85cm XXL waistline 86cm-98cm Item:posture corrector Material:Neoprene Size:S,M,L,XL,XXL Color:Black Function:back-support Function 1.Correct standing, sitting and walking posture. 2.Prevent deformation of spinal column 3. Ease human body fatigue. 4.Contribute to growing development. 5.Make your waist and back stay straight. 6.Reducing lower back pain, slouching and hunching. If you have any doubts, please send us an email in time, and we will reply to you in time within 24 hours and give you the best solution.✓In order to ensure that our lower back belt works perfectly for you, be sure to check size chart and choose the proper size. If you aren't 100% satisfied, please do not hesitate to contact us.We will provide a perfect solution. ✓Lumbar Support Back Brace is made by breathable Comfortable fabrics,3D knitting technology,breath and comfort When you wear it, you won't feel any sultry or uncomfortable. ✓Prevent your lower back from injury during sport activities where bending and twisting are part of the game or household duties where lifting and carrying are inevitable. This quality relieving device will protect your back. ✓Back brace for lower back conforms to the shape of the human spine, fitting tightly on your back, providing faster lower back pain relief, back strains, and arthritis, relieving sore and aching backs/muscles, forget the pain from herniated disc, sciatica, scoliosis, and help maintain posture correctly. ✓If you suffer from sciatica and looking for a solution to alleviate the pain when driving, working or doing home chores, then you are on the right page. Having this product on will let you get back to normal life and allow you forget about sciatic pain.