These portable, sturdy aluminum bleachers are ideal for tennis facilities to have on hand for all types of tennis events. This model seats 40 and includes 4 rows of 15' long bleachers with single wide foot rests and a chain link guard rail for added safety. These bleachers also feature the only "All Anodized" aluminum system in the seating industry. Most bleachers have only the seats anodized. These bleachers have the framework, seats and foot rests Anodized. This finish offers maximum resistance to oxidation and other climate conditions and makes this bleacher ideal for seating requirements along coastlines, waterfronts, pools, etc. Tip ÔN Roll hardware can be added to this bleacher to make it easy to move. In addition to the 4 row, 15' long configuration on this model, we also offer a 3 rows x 15' model (seats 30) and a 5 rows x 15' model (seats 50).