Multifunction LSO back brace can support waist, offering moderate support, without restricting daily activities. The lumbar belt is very suitable for lumbar protection and the posture of people sitting or standing for a long time, such as drivers, office workers, salesmen, heavy loaders, gardeners, cooks or housekeepers. Our Multifunction LSO back brace apply to chronic low back pain, sprains or strains, sciatica, spinal stenosis, bulging or herniated discs, spondylolisthesis, fractured vertebrae, osteoporosis, post-operative fusion, facet syndrome, hyperlordosis, laminectomy, and lumbar discectomy surgery. FEATURES ?L1~S1 vertebrae area fit most people. ?Multifunctional LSO back brace, 2 styles can be switched at will. ?The easy-to-adjust pulley system is ideal for those with less strength. ?Lightweight design for freedom of movement Available in 5 sizes for different waist sizes, 25.5-55''(65 -140cm), suits most body types. Product parameter: Name: Adjustable LSO Back Brace Weight: 500-600 g Height in the back: 11.8''(30cm) Height in the front: 6.1''(15.5cm) Waist sizes: S :For belly circumference between 25.5-33.5''(65-85cm) M :For belly circumference between 33.5-39.5''(85-100cm) L : For belly circumference between 39.5-45.5''(100-115cm) XL:For belly circumference between 45.5-49.5''(110-125cm) XXL:For belly circumference between 49.5-55''(125-140cm) Packing list: LSO back brace × 1 Back Panel cover ×1✓KEEP ACTIVE WHEN USING:This LSO back brace provides extra support and stability for office, housework, exercise, sports, yard work, walking, etc;giving you perfect protection and support without affecting your normal daily work and life. ✓INDICATIONS:Protect and treat chronic low back pain, sprains or strains, sciatica, spinal stenosis, bulging or herniated discs, spondylolisthesis, fractured vertebrae, osteoporosis, post-operative fusion, facet syndrome, hyperlordosis, laminectomy, and lumbar discectomy surgery. ✓EASY TO ADJUSTABLE PULLEY SYSTEM:Adjustable Pulley System is designed to provide you with comfortable support by allowing natural movement, encouraging good posture and alignment of your spine. (easy pull with finger tabs and then you gain nice adjustable compression fit) that special for seniors with limited upper body strength or trouble gripping. ✓DETACHABLE DECOMPRESSION PANEL: When your lumbar spine problem is serious, you can use the LSO back brace with decompression panel; when your lumbar spine is gradually recovering, you no longer need an enhanced version of the lumbar support, you can Remove the decompression panel to get a lower back LSO back brace that protects mild lumbar spine problems. ✓FIT L1~S1 VERTEBRAE:Bionic Decompression Panel for lumbar support that stabilization for your L1~S1 vertebrae.fitting young to elderly women and men.