Made for entry level sliders, these two mild body twisters can be ridden with or without a mat. Under 42" in height can ride with an adult. These enjoyable open slides will allow you to experiment with riding positions that will alter your speed. Race your friends as you hone your sliding technique. Emptying into a 36" deep pool with just enough splash. Not a good swimmer? no worries. Just stand up!!. And there's always a guard to help you if you get a little water up your nose.