Our Baseline Series - 4 Row Aluminum Bleachers provide an affordable system for all of your bleacher needs. They include 2" x 10" Anodized seat planks, single (1) 2" x 10" mill finish foot planks on rows 2-3 and double (2) 2" x 10" foot planks and riser plank on rows 4 and above. *This bleacher system may not meet your local code compliance requirements. It is the customer's responsibility to confirm any necessary code compliance related to bleachers with your local building department and communicate these requirements to The Park Catalog. The Park Catalog will not be held responsible or liable for any bleacher purchase that does not meet local code compliance.