One-hand center lock system enables fast, effortless setup Pop-up structure allows tool-free installation Equipped with a wheeled storage bag, easy to store and transport Equipped with 6 sidewalls, detachable, to meet different needs Includes 2 zippered sidewalls with double-sided zippers for easy access Includes 2 sidewalls with transparent windows, letting the natural light come in No sidewall, with 2 sidewalls, with 3 sidewalls, with 4 sidewalls With 6 Sidewalls (2 zippered sidewalls can be installed on different sides or rolled up) Supported by a heavy-duty carbon steel frame, reliable and built to last 6 sandbags, 10 ground stakes, and 6 wind ropes add stability at each corner The canopy is made of thick Oxford cloth with a silver coating UPF50+ sun protection and drizzle resistance offer reliable protection Covers a spacious 10 x 20 ft area to accommodate large groups 3 adjustable height levels accommodate different needs