Open size: 210cm*185cm*121cm convenient to fold up / equip with double ladders, 3-4 people use. Detailled Material: * Top shell : ABS+ASA; * Body : 220g 2-layers PU coating polyester fabric(waterproof : 3000mm); * Frame : aluminium; * Mattress : 4cm height EPE foam + 3cm height PU foam + washable cotton cover * Windows : 110gsm mesh Product Features: 1. Automatic opening and closing by starting spring;                                                           2. The telescopic ladder is directly connected to the roof tent, and the loading and unloading steps are simple and convenient;                                                                                                              3. The bed frame is folded in the center, suitable for medium and large SUVs;                                                    4. Frame: aluminum alloy material                                                                                                  5. Stitching There are waterproof treatments everywhere.                                                                           6. There are two detachable shoe bags on both sides of the tent;                                                                          7. The folded hard top can be used as a rain cover without a separate rain cover, which is easy to operate.                                                                              Core selling point: The upper cover is hard shell, it is convenient to fold up / equip with double ladders, safe and reliable / spacious, and can accommodate 3-4 people.