Steelcase Leap. Amazing chair, adjustable in just about every way imaginable. I like the mesh breathability of Herman Miller Aeron chairs, however, I'm about 13

Steelcase Leap. Amazing chair, adjustable in just about every way imaginable. I like the mesh breathability of Herman Miller Aeron chairs, however, I'm about 135lbs and 5'9 and the Aeron often times felt too big for me.