Quick & Easy Setup: Instant pop-up tent with pre-assembled poles sets up in seconds. Spacious Interior: 9.5 x 6.6 feet floor;Sleeps up to 4 people in sleeping bag or 2-3 people with lots of camping gears; Center Height: 4.3 feet. Windows & Doors with Double Panels: Outer fabric layer can be closed for cold nights, or be rolled up and fixed by buckles .4 Mesh windows and 2 doors provide optimal airflow for cross ventilation while keeping the bugs out.