This ball pit is filled with high-reliance, anti-deform 25D sponge, providing a comfortable and supportive play environment for children. Its 3.5"/9 cm thickened sidewall and bottom cushion pad withstand active play and ensure hours of safe, enjoyable fun. Crafted with stylish and reliable PU leather, the round kiddie ball pool is wear-resistant, easy to maintain, and features elegant star patterns for added charm. A smooth zipper design allows for easy access and secure closure. ASTM and CPSIA compliant, the ball pit is an ideal gift for children aged 1-6 years, helping to improve hand-eye coordination, social skills, color recognition, and muscle strength while also fostering meaningful parent-child interaction. The set includes 200 vibrant ocean balls that offer endless sensory enjoyment and can also serve as colorful decorations for weddings, birthday parties, or Christmas celebrations. A storage mesh bag is included for convenient ball storage. Assembly is simple - remove all part