This kind of sleeping bed / bag is not easy to use as shown in the videos on the internet. It takes time to learn. We don't accept complains if you are not able to inflate it easily, again, it's not easy. The inflatable sofa bed has to be used in outdoor places like beach, camping, swimming pool, etc. Color: Dark Blue, Sky Blue,Green,Orange, Red, Black,Purple Size: 240cm*70cm*50cm (L * W*H) Carry Bag: Included Waterproof: Yes Material:High Quality Polyester it can bear 260-380lb, that means 1-2 people sit on it at one time. Take it out and open the bag against the wind. Then the wind would be placed in and it is filled with air soon.It is only several seconds from unfolding to enjoying it. Reall convenient and Easy to use.-