eInflatables 4 in 1 Combos continue to be the best selling combos in the world. With our unique space saving design, we've eliminated over 75 pounds of needless weight making our line of combos an Industry first. It's now possible for 1 installer to set-up our Combo units. For the 1 man operator, it's a dream come true. Rolled up, they're about the same size of a 15' x 15' bouncer but command a much higher rental rate. In addition to that, our 4 in 1 combos give you a "real" bounce area to play in.