3-layer material combination The picnic mat is treated with a thermal composite process, the surface is made of high-density acrylic fabric, soft and skin-friendly, breathable and non-fading. The middle layer is a 3mm thick sponge, which improves the feeling of insulation between the human body and the floor, making it softer and more comfortable, the lower PEVA material has good abrasion resistance and waterproof performance. XXL picnic blanketClassic checked picnic mat, unfolded size: 200x200CM. It can comfortably accommodate 4-6 adults. It's not only great for picnics, but also for other outdoor activities such as parks, beaches, family outings, and outdoor festivals. It is also suitable as a floor mat, children's play mat or baby crawling mat and other indoor activities. Foldable and easy to carry picnic blankets in a unique design. This exquisite picnic mat can be rolled up after use and closed with an adjustable PU strap. The size of the folding blanket is only 40 x 15 cm. Picnic blankets can be hung from a backpack and placed in a picnic basket or car. It also has a practical and sturdy handle that is very easy to carry and store. Waterproof and sand-resistant Nobody likes to sit on wet and sharp grass. The high-density PEVA material on the underside of the beach mat can effectively isolate moisture and heat from the ground, which is very suitable for grass or wet beaches. And the sand won't stick to the carpet, you can easily shake it off after using it on grass or very wet floor, if it's wet, unfold it and let it air dry. Washing Instructions You don't have to worry about it getting dirty. The surface material of the picnic mat and mop are easy-care materials; dust and grass spilled on the mat can be removed by simply shaking the mat. Mud or other dirt can easily be wiped off with a damp cloth and a little washing-up liquid and air-dried. Notice: Not machine washable.