Features. 3-Row Tip N Roll Bleachers. Tip N Roll Bleachers are perfect for auxiliary seating requirements. The unit easily tilts on its casters for convenient storage. Frames are 100% welded angle aluminum. Seat planks are anodized or powder coated where applicable. good quality swivel rubber pads will not damage your floors. Local building and safety codes to ensure compliance. Standard models include single-foot planks. Assembly required. Specifications: Size 15. Weight 210.6 lbs.