... fabric-Filling: 3D mesh fabric +magnetic filed(70~154groups)-Flux: 900gauss/pcs-Advantages: breathable, magnetic therapy, perfect support-Size:95*200 ... emitting 1800GS, and designed by maglev technique to higher magnetic lines matching the body curve, which finally improve ... AZO Environmental Testing-SGS certificate 70~154 groups of magnetic stones, each emitting 1800GS cotton-poly knitted fabric cover ...