â- 3 minutes quick inflation allows for quick setupâ- PVC air column is reinforced with oxford cloth for prolonged useâ- 68 Sq.ft/6.3 m³ extra large interior space fits 2 mattress 4-6 peopleâ- Spacious removable vestibule offers extended shade when neededâ- 300D oxford cloth features PU 3000 mm waterproof ratingâ- Waterproof PE tarp keeps you away humid floorâ- Large door with double reinforced closure keeps inner warmâ- Front door and rear door with double sized zippers offer easy acce