Markwort Patented Deluxe Wide Model Stadium Chair<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Extra 3" of width for greater comfort.</li><li>Supports up to 400 lbs.</li><li>Seat size 20" wide X 13 1/2" deep， back size 20 1/2" X 11 1/4" high</li><li>Heavy duty clamp fits virtually any type of wood or metal bleacher</li><li>Heavy duty canvas back can be removed for easy imprinting</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cb1LQjxkL.jpg" noproxy>