LyfeFocus product warranty included. MAXIMUM WEIGHT (114KG) or (18Stone). Relieve back, neck, and shoulder pain with the LyfeFocus Back Stretcher & Spine Corrector. 86 ACUPRESSURE, 10 MAGNETIC THERAPY PRESSURE POINTS - PLUS CHAIR STRAP INCLUDED - The S1 spine board incorporates 86 acupressure points that increases back relaxation and 10 Therapy Magnets specifically targeting pressure points to relieve built up tension and improve blood flow.
eBay