1: The bottom of the bubble is designed with a bubble-like inflatable bag, which is non-slip and wear-resistant, soft support, and the baby does not hurt when bumped. This inflatable swimming pool will amaze both children and adults! 2: Each layer of airbag is equipped with an independent anti-leakage valve, high-sealing double insurance, effectively reducing the rate of air leakage, allowing babies to roam without worry! 3: Safe and durable: All materials used are environmentally friendly and non-toxic, in line with international standards for children's toys, and are 50% thicker than most PVC on the market, Thereby reducing the risk of puncture and ensuring a longer service life. 4: [Multi-purpose] The above-ground swimming pool can be used as a swimming pool, ball pit, sand pit, fishing pond, and toy pool. You can play with your children at home, backyard or patio. No matter rain or shine, it can always come in handy