Materials vary by listing. Many products list PVC (polyvinyl chloride) as the primary material, and at least one listing specifies EPS (expanded polystyrene).
Most models connect to a standard garden hose via a built-in hose connector, turning the mat or pad into a sprinkler with minimal setup.
Included items vary by product. One inflatable listing specifies a splash pad, a Water Watcher Tag, and a repair patch; most mats list the package as including a single splash mat.
Descriptions mention a gentle sprinkler spray or cascading water effect designed for cooling and play.
They are described as lightweight and portable for indoor or outdoor play. Many mats and inflatables are easy to inflate/deflate and store, making them suitable for backyard or visiting use.