1. Advantages: This is not an inflatable car mattress, so no inflation is needed, making it more convenient and faster to use without worrying about air leakage. Quick installation—just attach the buckle and hang the strap on the headrest bar of the car seat, and it's ready for use. The unfolded size of Option 1 for each color is 132 x 78 cm. 2. Foldable: Lightweight and foldable, compact when folded, easy to carry, and can be stored in the trunk to save space. The back row provides space for adults and a sleeping area for children. Features a leather surface that prevents liquid leakage and is easy to clean. 3. 3 Options: Each option offers 3 styles to choose from, with storage pockets for conveniently organizing small items, keeping them tidy. The design does not block air conditioning vents, ensuring the back seat remains comfortable. It serves as both a foldable travel bed and a sleeping mat, making it a companion for weekend fun. 4. Multifunctional: Meets your needs for both indoor and outdoor use. Suitable for the living room, lawn, car, camping, beach, park, children's playground, and truck tents. Spacious enough to accommodate one child and one adult, with a comfortable touch for a pleasant experience.