+ The mattress has convinced me by their design and the tanning effect thanks to transparent lying surface. Unfortunately, you could not choose the color, but I got lucky and my favorite color. Shipping went quickly and without damage. - It takes an incredibly long time in spite of the air pump until it is inflated. Have you used the beach for surfing. Unfortunately collects in the holes of the bed the whole beach sand, the one even if it is dried only gets bad with the hand brush out. Would not the next time I think rather buy another.