Multiple Sizes – 3 sizes available, the XL picnic blanket is 300 x 200 cm, 5 to 7 people can sit on it. 1 Camping Blanket. Robust and durable material – consists of a total of 3 layers - cosy surface made of fleece, the padding and the heat-insulating underside made of aluminium coating, which is durable and tear-resistant.