This chair has a minimalist, stand alone appearance, constructed with aluminum frames and patented tubing, YL1559 chair is light and yet incredibly strong. It can bear more than 500lbs and has passed the strength test of EN 16139:2013 / AC: 2013 level 2 and ANS / BIFMA X5.4-2012.. There are distinctive stitch detail on the back of the chair, which creates the stylish design. The wide back gives the superbly comfortable to the users.