Millennium Comfortmax seat fabric provides ultimate comfort Lightweight full seat design for easy transport at just 5.6 pounds Seat folds for easy storage and comes with an adjustable buckle strap to prevent sliding or tipping Seat frame is made of a durable powder coat aluminum and has a 400 pound weight limit Product dimensions are 20”W X 17”D X 7”H The Millennium Sportsline Comfortmax stadium seat provides ultimate comfort no matter what sporting event you are watching. Lightweight for easy transport to and from the stadium and a full coated mesh seat design with back rest. With an adjustable buckle strap this versatile seat will secure to almost any bench or bleacher and prevent sliding and tipping. With a powder coated aluminum frame and super durable seat and back material this is sure to last season after season.