Space structure: 1 room for 2 people Tent structure: 2-layer tent (Outer + Inner) Installation size (length x width x height): 270 x 125 x 100cm Storage size (length x width x height): 40 x 13 x 13cm Weight: 1.89kg(20D) / 2kg(210T) (including accessories and bag) External waterproof coating: 4000mm(20D) / 3000mm(210T) Bottom waterproof coating: 4000mm(20D) / 3000mm(210T) #Cloud Up 20D Nylon Outer tent: 20D Nylon with Silicon Coating Waterproof 4000mm Inner tent: 20D Nylon with Silicon Coating + B3 Breathable Mesh Tent bottom: 20D Nylon with Silicon Coating Waterproof 4000mm Pole: 7001 Aluminum #Cloud Up 210T Polyester Outer tent: 210T Polyester Waterproof 3000mm Inner tent: 210T Polyester + B3 Breathable Mesh Tent bottom: 150D Oxford Cloth Waterproof 3000mm Pole: 7001 Aluminum