Blue Lug original Puff Seat. For picnics or for using them as cushion for benches. You can also fold them in half as a pad for Wald 137 baskets. By folding one of the flap, it fits perfectly in S-Milk Crates. They fold up small, so you can just squeeze them into the side pockets of back pack or stem bags on your bike. They're super light and easy to carry around. Try em out! weight : 40g dimensions : L32cm x W41.5cm (L32cm x W7cm x Depth 5cm when folded) thickness : 8mm