Beijing Xunjie Tent Co.,Ltd Vehicle Roof Top Tent Fly: Polyester Oxford PU 1500mm, W/P, W/R. Body: Rip-stop Poly Cotton, W/P, W/R. Ladder: Aluminum Telescopic Ladder. Base: Light Weight Aluminium Base with plastic insulation. Pole: Aluminum Pole dia16mm. Mattress: High Density Foam Mattress with removable cover. Travel Cover: PVC sealed with Velcro & Zip. Loading Quantity: 42PCS/20FCL, 119PCS/HQ.