I prefer any W seat (even the one stuck in the middle) on the 350 than any other aircraft.
Most of the time as Plat, I don't even get a chance to choose the 1st row of W, but I find the seats non-bulkhead quite comfortable. Due to it's a reclining seat, the persons sitting by the windows will have a harder time getting out when it's not bulkhead. But I personally find the screen on the seat back easier to watch when reclined.
It's still much better than Y. I wish you won't face an equipment swap, though.