People are making furniture out of cardboard, and it looks like this | CNN
Box Shop
10 Strong Large Long Strong Cardboard Storage Packing Moving House Boxes Double Walled with 66 Metre Roll of Fragile Tape 88.5cm x 34cm x 31.5cm : Amazon.co.uk: Stationery & Office Supplies
5 Strong Extra Long Large Cardboard Storage Packing Moving House Boxes Double Walled with Room List 66 Metre Fragile Tape 76cm x 36.5cm x 38cm : Amazon.co.uk: Stationery & Office Supplies