Compare our bleachers to other suppliers and you will find our quality meets or exceeds any other bleachers in the country. Our manufacturer has over 30 years of experience so rest assured you will be getting the highest quality available. Please allow 4 to 6 weeks for delivery. Some assembly required. These bleachers offer the following features: vertical aisle with hand rail located on the end (shown in center) risers on all rows double foot planks on all rows all aluminum construction so you never have to worry about maintenance, rust or corrosion 5 year manufacturer warranty against material defects and workmanship, and a 25 year guarantee on the anodized finishes see our selection of powder coated finishes to give your bleachers added character Available Sizes; 15' 5-Row measures 15' L x 7'7" H x 8'6" D and seats 42 people. 21' 5-Row measures 21' L x 7'7" H x 8'6" D and seats 54 people. 27' 5 Row measures 27' L x 7'7" H x 8'6" D and seats 74 people. 33' 5 Row measures 27' L x 7'7" H x 8'6" D and seats 94 people. General bleacher specifications are as follows: Understructure mill finished 2" x 1.5" x 3/16" aluminum 6061-T6 alloy angle fully welded to eliminate the liability of bolts working loose Seat Planks 10" wide aluminum 6063-T6 alloy 204R1 anodized finish ribbed non-slip surface .078" minumum wall thickness Foot Planks mill finished aluminum 6063-T6 alloy ribbed non-slip surface .078" minumum wall thickness Channel End Caps fitted alumminum for all open ends eliminates sharp edges Guard Rail System fully enclosed after row 3 42" H two line system with 9 gauge aluminized wire mesh guard rail system attached with mill finished aluminum angle please note: we do not offer 4 row or higher bleachers without a guard rail system due to safety and liability concerns.