We have a small software company working remotely on outsourced projects. We've been sitting on these uncomfortable dining chairs for about 3 years now and we got so fed up that were about to shamelessly break the bank!
Of course, that Herman Miller's Aeron and Embody seem best to be sitting on for 12-15 hours/day. But I never tried them... never even touched or saw one physically. Are they that good? Should we go ahead with it?
The problem I've read of is the hard "lip" on the front of seating area which according to some reviewers tends to cut blood flow from the legs for longer sitting periods.
The Embody should be fine in that regard (from what I've read, but I haven't tried it - neither have I tried the Aeron).
I ultimately decided for the "Steelcase Leap" and from my experience this was the best investment I have ever done in furniture.
Before the Leap I was unable (and unwilling) to go sit at my computer after leaving the office - now if I get backpains while at work I cannot wait to get home and into my chair. This may not be the case for everybody but for me it reliefs my backpain.
If you're going to invest in good chairs, give the Leap a spin.