With a cool pattern design you'll never leave without the Thick Waterproof Camping Mat This rug is perfect for sitting on beaches and field  This rug is 3.5-4mm thick, providing a safe cusion for sitting on hard floor There is a sponge layer in the middle of the rug providing a soft cushion The rug is water resistant with an aluminium membrane on the bottom Sizes: Small, 150x100cm. Medium, 150x150. Large, 200x150. Save an eye-watering 75% off on this Thick Waterproof Camping Mat