Self-Heating Ergonomic Magnetic Back Support Brace - Adjustable, Breathable, Unisex, 3 Sizes

Ergonomic Support: Promotes natural spinal alignment and relieves back strain. Discreet & Lightweight: Slim design fits under clothing for everyday use. Breathable Comfort: Soft, skin-friendly fabric for irritation-free all-day wear. Self-Heating Magnetic Therapy: Uses body heat and magnets for targeted warmth and improved circulation. Adjustable Fit: Hook-and-loop straps let you customise tightness for your waist size. Three Size Options: Choose from Medium (53-83cm), Large (60-97cm), or Extra Large (99-112cm) waist.