BAGOBAGO Travel Backpack and Stool Combination Kortexin 600D PVC. 100% Polyester, 439g/m2, water proof level 5 BAGOBAGO travel backpack with built-in stool Volume: 1342 cubic inches (22 liters), ideal for 1-2 night trip 3 main pockets (large (for notebook or a tablet), smaller, front), 2 sides pocket (bottles) Meets cabin baggage size restrictions, stool weight limit 286 lb (130 kg) Water proof: level 5