The file 'X-Back Chair 3D Printer Model' is (stl) file type, size is 234.5KB.
This is a re-mix of http://www.123dapp.com/123C-3D-Model/X-Back-Side-Chair/1487884
I split it in 2 and made it a 1:20 (ish) scale. I also did a 3mm brim, you may not need to. My first attempt the top of the chair didn't stick.