Inspired by Japanese architect, Shigeru Ban, who can build shelters using cardboard tubes as construction material? If you would like to follow in his footsteps, start small. Try to build this chair for yourself.
Once you get the knack of it, you can figure out how to create a 2-in-1, in this case, a bed cum chair convertable.
Need more inspiration? Watch this video then and see if you can create the same. A Slinky Chair to seat from 1 to 10 people. One that you will never get bored with as you can change its form in a variety of shape.