This collapsible cooler and seat keeps food and drinks hot or cold for 4 hours. It is insulated, washable and reusable. It folds flat, has a handy adjustable strap and is strong enough to sit on, if you're brave enough!   We love this cooler by Dutch based kikkerland, it is big and sturdy and perfect for eating al fresco.we have lots of other clever things for getting out and about this summer here at Designist. What's it made of?Insulated thermo plastics  How does it come?When assembled, the cooler measures 32.4 x 31.4 x 7.2cm. It flat packs down to 32x30x6cm. It fits 22L