• Extra large space easily accommodates 12-15 person • High-quality oxford cloth with protective silver coating offers UPF 50+ sun protection • 4 removable zippered sidewalls ensure customizable privacy and ventilation • Double-sided zippers and fixing buckles ensure easy exit and entry • High-resilient fiberglass poles are non-deformable • Ground stakes & wind ropes anchoring resists wind • Equipped with extended edges for weighted objects to improve the stability • 2 mesh roof vents promote air circulation • Ceiling hook allows you to hang lamp or fan • Simple assembly requires no tools