I've got a Rick Mayer saddle - I love it. His Dad, Bill Mayer was the maker of the Russell DayLong Saddle. Bill died a few years ago, but Rick and his brother Rocky are still building some mighty fine seats for all of us.
Go ahead and spend the $550-$600 and get the best. If you want long distance comfort, step one is to get your feet directly under your knees or slightly behind.