seat cushion 1.1 side cow cleather, 1 is 3D ... magnets, 1300 gauss/pc. 2.Soft, breathable,magnetic therapy seat cushionIt uses 2 layers of 3D space mesh fabric and ... circulate air and dispel moisture. 1 side is soft cow leather, also can take you comfort, meanwhile enjoying magnetic therapy ... 40cm*40cm, can be customized. 3D mesh fabric side cow leather side 1 group (2pcs) magnet, emitting 1300~1500 gauss ...