IDOOGEN Mobility A5 car sleeping tent is an upgraded version that is stronger and wider than the existing A4 car sleeping tent. It is a premium car shelter docking car sleeping tent with a fully waterproof fabric for camping and a variable expandable inner tent. The combination of steel + FRP poles, which has been transformed from the existing A2 one-pole structure to a 3-pole combination structure, allows more outstanding durability, which enables optimal response to the ever-changing weather of the four seasons. It can be easily docked to SUVs, RVs, pickups, etc. and can also be used alone by using an upright pole Higher and Richer Arched Main Pole Volume The richer arched main pole volume provides a soft pitching feeling on the exterior as well as a more comfortable and elevated interior living space. An additional strap at the top of the main arch pole rolls up the door and fixes the front door in an arch shape for adding an extension, which allows free access and a high ceiling upon changing tent shape.