Lumbar orthosis with four adjustable metal splints and three elastic straps for a high degree of stabilisation and relief for the lumbar spine levels L3 to S1. A removable massage pad provides added compression. The 50R54 Lumbo Direxa Stable is designed to provide support to people with moderate to severe pain conditions, muscular imbalance of the trunk muscles, post op, for sacroiliac joint irritation, fractures and osteoporosis. Measure waist circumference, approx 2cm above iliac crest, for sizing.