Pool v. Bumper
Slides with the word (pool) have a pool landing and take 15-30min to fill with water. These slides must go on grass. Slides with the word (bumper) have an inflatable landing. These slides may be setup a concrete and can be used wet or dry.
Slip n Slide
Slides with the word (slip'n'slide) have about a 20 foot slide n slide connected at the landing require an extra blower and water hose to operate. Please check for more power outlets and have a splitter with two hoses for these slides.
Single v. Dual Lane
Slides with the word (dual lanes) mean there are two lanes for participants to use. If the slide does not say (dual lanes) then it only has a single lane.