HON Ignition Series Mid-Back Work Chair - Mesh Computer Chair for Office Desk, Onyx (HIWM2) BREATHABLE MESH EXECUTIVE CHAIR: This stylish work chair's mesh seat back and sandwich mesh cushion with two layers of padding keep your body happy and cool so you can concentrate on work CUSTOMIZABLE: This Ignition Series task chair's customizable back recline, back height, and seat positioning will support you no matter who you are, how you work, or where you work ADJUSTABLE ARMS: Give your neck and back a break; these adjustable-height and width arms move up and down, and toward and away from the body to adapt to your body ON THE MOVE: Pull up to your computer desk, swivel around to collaborate with your teammate, or wheel over to the snack area for a quick break with this five-star resin base and durable wheels DURABLE HIGH BACK CHAIR: We use only high-quality materials to keep your chair rolling for years but keep you covered with the basyx by HON Full Lifetime Warranty just in case something goes wrong