The sprinkler water height is adjustable by controlling the faucet. You can easily adjust the water height you want. You also can use a booster pump to increase the water pressure if you want a higher water height.Just plug it to a garden hose or PVC tubing, simply adjust water pressure to lower or higher the spray height that ensure they are safe while enjoying the coolness of water fun.Our pool is made from friendly, non-toxic materials that meet the international standard for children's toys. A soft padded landing mat at the bottom of the water slide provides a safe and comfy splash landing for kids whizzing down the slide.