Keeper Iso float tube is better suited for the heavier people. Its foam filled seat and backrest feel nice and warm and works as an emergency float aid in worst case. The big one compartment side pockets allow you to fit even the bigger fly boxes and mesh back pocket on the backrest helps you to keep the vessel organized. Behind the seat there's a storage space big enough for your day bag. The Iso float tube has carry straps. It measures approximately 143cm x 108cm and weighs 6,6kg. Maximum load capacity 145kg.