... 9mmHelical wire dia1.3-1.4mmThe standardTwin ;494 ,532,608The spring quantity9*38 ;10*38;11*38Lastis ... wire dia1.3-1.4mmThe standardFULL ;494 ,532,608The spring quantity9*40;10*40;11*40Lastis ... 9mmHelical wire dia1.3-1.4mmThe standardQUEEN ;494 ,532,608The spring quantity15*40;16*40;18*40Lastis ... 9mmHelical wire dia1.3-1.4mmThe standardKING ;494 ,532,608The spring quantity20*40;21*40;23*40Lastis ...