Vayder [$185.69] is a highly customizable modern desk chair that suspends the sitter in a mesh seat.
Pro Very customizable
The height, angle, and recline resistance for the back of the chair can all be changed. The back of the chair can be locked in place, or set to move freely. The arm rests move forward and backwards as well as up and down. The seat area slides back and forth. And of course, the height of the chair moves up and down.