This 15 foot 3 row bleacher is constructed of commercial grade anodized aluminum with wheels for a portable design. Seats up to 30 people for event seating. Features a welded joint structure with swivel casters and rubber pads for stability. Features 2" x 12" anodized aluminum seat planks and 2" x 10" foot planks. • Quick Ships in 3 Business Days for quantity up to 4!