Kids Water Table Protective Cover: This children's sandwater table cover is made of sturdy Oxford fabric, with a waterproof layer and a bottom coating. The double needle sewing process has a stronger structure and can withstand all outdoor elements, maximizing protection. Children's sandwater table toys always look very new Vent: The ventilation vents allow for air circulation, reduce indoor condensation and wind, and protect children's groundwater level from moisture corrosion Upgrade windproof design: The drawstring at the bottom can be adjusted as needed to help tighten the cover. Three buttons can secure the protective cover to the legs of the sand and water toy table, preventing it from being blown away by strong winds Comprehensive protection: Effectively prevent your child's sand and water trays from being invaded by sunlight, rain, snow, leaves, dust, and dirt. Extending the lifespan of groundwater levels