I bought one of these last year and I really enjoy it, I paid less than $600.00 on Prime, not sure why the big price jump.
But then again I just wanted a cup holder on my chair. The wife can bring me the beer. (good luck with that) smirk

http://www.amazon.com/gp/product/B000QKYMSA/ref=oh_o00_s00_i00_details

A computer once beat me at chess, but it was no match for me at kick boxing.