These aluminum bleachers are an excellent addition to your tennis facility. This model seats 30 and features 3 rows of 15' long bleachers with double wide foot rests. The bleacher frame is 100% welded aluminum. The seat planks are 10" wide and anodized aluminum. The foot planks are 10" wide mill finished aluminum. These bleachers meet the requirements and standards outlined by the National Fire Protection Association & the Consumer Products Safety Commission.