Safe and Comfortable Material: The climbing tunnel is made with high-density pearl cotton, soft and skin-friendly, resistant to collapsing. It is covered with leather fabric on the surface, waterproof and durable. It meets CPSIA standards and has passed CPC certification, ensuring a safe play condition for children. Spacious Climbing Area: The tunnel's hole size is 14x12.6''/355x320mm, with a wide entrance suitable for children of various sizes. Recommended for kids aged 3 months to 6 years to climb and play, and it's also suitable for pets like cats and dogs to crawl and play in. Imagination-Stimulating: With vibrant and bright colors and an adorable design, it captures children's attention and ignites their imagination. Its 5-section design allows kids to freely combine and play, whether it's chasing, crawling, playing hide-and-seek inside the tunnel, stimulating children's brain development and providing endless joy! Easy Installation: No tools are required. Simply use Velcro to attach and fix the components, and one person can complete the installation in just 15 minutes. It's a simple and effortless assembly process. Thoughtful Toy for Children: This climbing tunnel can be placed indoors or in the yard, and it's great for children's parties, creating an entertainment space for kids. It's also an ideal creative gift for children on occasions like birthdays, Christmas, Thanksgiving, Halloween, and New Year's., Manufacturer: VEVOR