Alera Elusion II Series Suspension Mesh Mid-Back Synchro Seat Slide Chair, Supports 275 lb, 16.34" to 20.35" Seat, BlackFeaturing a sophisticated design, this mid back office chair is ideal for any modern, professional working environment. Breathable mesh seat and back enable greater air circulation to keep you cool all day, even if your office isn't. Synchro tilt mechanism offers reclining at a 2 to 1 back to seat angle ratio, so your feet stay flat on the floor while enjoying a relaxed position. Seat slide feature adjusts the seat forward and back, allowing you to