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.
Printer:
Original Prusa i3 MK2
Rafts:
No
Supports:
No
Resolution:
.15mm
Infill:
20%
Notes:
It's a bit stringy when it's done, but that may be the fillament I'm using (Hatchbox yellow)