Upper Bounce 55-Inch Kid-Friendly Trampoline and Enclosure Set Equipped with Easy Assemble Feature High Quality and durable Safety Pad with 3" Skirt Padding all around Frame & Legs Spring Free, Bungee Cord System. Kid-Friendly Trampoline! Gap free enclosure design attaches to the jumping surface eliminating gaps Wide frame base and padded enclosure poles provide stability and safety as children bounce in addition to reinforced Velcros entry securing the enclosure entrance; providing a safer bouncing area for kids