Are you suffering from lower back pain? Engaged in a great deal of physical activities at work or at home? Lift and move heavy objects? Spend long hours sitting with limited movement? Muscles and arthritis getting more stiff and sore and longer recovery? Poor posture? Then NeoHealth Waist Support Brace Belt with Double Adjustable Back Belt is the best solution for you. - Perfect for people of all ages and sexes for all kinds of actives Whether you're an elite athlete, weekend warrior, or simply an active parent or grandparent, NeoHealth Lumbar support improve optimal articulation and muscle support for your natural movements and everyday activities such as gardening, cleaning, exercise, golf, fishing, heavy lifting. Excellent for office worker, bus drivers and chauffeurs, heavy manual laborers, sport, fitness, and daily wear. - Effectively and Naturally Features Work NeoHealth waist brace supports stiff and sore muscles and joints while still allowing you to retain your range of motion! It is easily adjustable and comfortable fit without deforming the contour of your body to give stability and support while still allowing your muscles to move, work, and strengthen - for long lasting benefits. - Waist trimmer for weight loss and Waist Slimmer Heats up your core abdominal area making you sweat more; Intensifies your workout and maximize your calorie and fat burn. - Lumbar support belt for lower back pain relief & treatment: Relieve Lower Back Pain caused by Sciatica, Scoliosis, Herniated Disc, Degenerative Disc Disease, Strains & Sprains, Osteoporosis, Loose Ligaments, Nerve Injuries, Muscle Spasm. Lifetime Limited Warranty on All Items or Feel free to return within one month of purchasing Sizing Guide (Measure around Belly Button) 3XL: < 50'' 4XL: 48'' - 55'' 5XL: 53'' - 60''