No single person is the same. To quote the physician turned children's book author (I assume that's how he got his name), Theodor Seuss Geisel MD, "Today you are You, that is truer than true. There is no one alive who is Youer than You." We are all unique in our own way and prefer to go at our own speed.
For example, a girl might love to go jet skiing, but that same girl might scream bloody murder when her brother drives the jet ski at full speed, which ultimately throws them in the water. That was a random example; I'm not speaking from personal experience or anything...on an unrelated note, I'm afraid of jet skiing.
We at Stairslide understand that each kids' play style is different. Some love to go as fast as possible, and some like to take their time on the jet ski, Max. To cater to your child's preference, there are two possible setups for the Stairslide: