You will need a lot of filament for this project! It is a full size 3d printable chair which you can print on your standard home 3d printer in 202 or 77 interlocking pieces. Number of pieces depends on the model of chair. Makers say that it can be printed in ten days for cost of 30 USD.
You can download the files and learn more here:
http://bitsandparts.org/#features