The sandbox in a soft play center is where kids spend the most time, and it's also the area where parents get a moment of hands-free relief. But whether a sandbox works well or not depends on the details.
First, daily cleaning is essential.Kids tend to put sand in their mouths, and dirty sand can cause diarrhea or even cross-infections. We recommend sifting the sand and sanitizing it daily after closing, with a deep clean once a week. Cleanliness is the bottom line for running a sandbox.

Second, choose the right sand material.We use nano-ceramic sand. This type of sand resists moisture, doesn't clump, and comes in colorful particles that are visually appealing to children. Compared to traditional cassia seeds or ordinary plastic pellets, it's more durable, dust-free, and non-sticky — making it much safer.

Third, control the amount of sand.Too little sand means kids can't dig deep, ruining the experience. Too much sand spills out of the enclosure and increases cleaning time. We recommend a depth of 30–40 cm — enough for digging and building, while minimizing spillage.

The sandbox may be small, but the details matter. Choose the right material, keep it clean, and control the quantity. That's how this "hidden traffic magnet" can truly help you keep kids engaged — and keep your business profitable.