Top fabric: polyester fiber; Waterproof layer material: aluminum foil, using ultrasonic quilting technology, each layer will not slide against each other, and water will not leak. Material: The top fabric is polyester, wear-resistant, and stainless steel. The middle is sprayed with adhesive cotton, which makes sitting or lying on a large picnic blanket very comfortable. The bottom is made of aluminum foil, which has strong waterproof performance and won't feel damp or cold even on damp grass.Oversized: Provides sufficient space for family gatherings and a safe and comfortable area for your children and pets. Easy to clean and machine wash: The aluminum film backing is easy to wipe clean with a damp cloth, and it is easy to shake off sand after use on the beach. This camping blanket can also be machine washed, saving you time.Portable and foldable: With a handle, it can be easily folded, making it easy to carry around. This waterproof picnic blanket is an essential travel companion. Colors: yellow, black, green, orange (optional) Package includes: 1 * cushion Attention: 1. Due to manual measurement, please allow for minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly