The Rucksack Seat is the perfect short sit option, offering several functions. The handy backpack section has three different storage areas, one for cell phone, keys, I pod, etc., another features Acticool insulation for your food and drink selections and the third is a perfect place for your jacket or other walk-about essentials needed for your day. All of this and it instantly folds out into a chair with a 250 lb weight capacity. Constructed with durable polyester fabric and a lightweight yet rugged aluminum frame.