Super size: 300*70cm Spacious space, giving children plenty of crawling and playing areas. Kids can enjoy their desire to explore the space, whether they're exploring alone or playing in a team with their friends.Helping sensory development: During the child's crawling process, the hands, feet, and body are in contact with the inner wall of the tunnel to stimulate the sense of touch; Alternating light and dark environment, exercise vision; The curved pipes encourage children to constantly adjust their body posture, improve their sense of balance and body coordination, and promote all-round sensory development.Fun exploration space: Drilling into the tunnel is like stepping into a mysterious world, stimulating children's curiosity and desire to explore. They can play games such as peek-a-boo and simulated adventures, give full play to their imagination, enjoy the fun of exploring the unknown, and cultivate creativity and independent thinking skills.High-quality and safe materials: safe and non-toxic fabrics are selected, the edges are rounded without sharp points, and the material is strong and durable, which can withstand repeated tossing and turning of children, and parents are more assured that they can accompany their children to grow up for a long time.Convenient storage design: It can be easily folded, does not take up space, and is simple to store. Whether it is placed in the corner of the home, or carried out to the park or suburbs, it is convenient and fast to start a fun exploration journey for children anytime and anywhere.