At the moment, there is only one size. They are excellent for car camping in sleeping in your truck.
Just 1 adult but you can strap two mattresses together to make a larger sleeping area for two adults.
The R-Value will be determined in the future. The best way to experience the LaidBack Pad is to lay down on it; take a nap, stretch, or camp for the night.
At the moment the LaidBack Pad is only available in the colors as shown.
The bottom is made from water resistant fabric, but the pad is not waterproof.