This product is made of compound, breathable and eco-friendly material, which is non-toxic, smell-less, safe and keep warm at 77 F. Compared with traditional 25 um ones, this 44 um thickness plus material with flocking largely improves your feeling, just like touching smooth leather. Such brilliant characteristics will give you a comfortable and new experience during car travel. The body is three-piece folding (35-24-12") with 10 independent compartments connecting with others by 2 holes, plus 2 special design on the position of tires. It can be applied to nearly 90% SUV on the market today. The mattress can be inflated fully and deflated convenient within two minutes.