Relieve back pain and improve posture with this Magnetic Self-Heating Back Brace. Designed for lumbar support, it features 18 built-in magnets to improve circulation and ease discomfort. The adjustable double-side straps ensure a snug fit, while the breathable neoprene fabric offers all-day comfort. Ideal for sciatica, lower back strain, and posture correction. Choose from 4 sizes (S to XXL). No external power needed. Wear it discreetly during work, exercise, or rest for targeted support and recovery. Measure your waist at belt level for the best fit.
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