The "AirFlo mesh chair features a designer-style mesh back that feels as great as it looks! Helps you "keep your cool all day! The Sleek, modern design features a hi-tech mesh back for excellent ventilation. The tilt-lock and adjustable lumbar support provide superior fatigue-fighting comfort.
The mesh back is covered in a mesh material that allows more air flow to keep a person cooler during the day. The chair breathes with the user. It also has a knee-tilt mechanism which many people find to be a smoother tilting action.