Double inflatable nozzle design to avoid unnecessary collision and extrusion, keeping the structure stable during play. Drainage ports on the bottom and sides allow quick water drainage from both directions at the same time, ideal for water play or rinsing. PVC material that withstands repeated folding without deformation; thickened construction provides airtight performance and UV resistance. Anticollision rounded corners and smooth edges protect children's tender skin, giving parents peace of mind during active play. Fast and comfortable use with a soft inflatable bubble bottom that cushions against cold or hard ground. Use scenarios Indoor family playtime: set up in the living room or playroom for safe, cushioned floor play. The rounded corners and soft bottom reduce impact, making it suitable for young children learning to crawl or walk. Outdoor yard or park activities: ideal for use on grass or pavement, with drainage ports to remove water quickly after rain or while cleaning. The durable PVC and foldable design ensure easy transport and quick setup for active outdoor sessions. Daycare or preschool sessions: supports supervised group play with a focus on safety and ease of use. The soft bottom and smooth edges help minimize scrapes, while the water drainage feature supports cleaning and maintenance between activities.