My advice...if you have a saddle that is comfy and not causing any problems, leave it!! It's tough to find a comfy saddle. Mine is a rock hard men's saddle that is no longer made, so I'll be searching soon for a replacement
Try increasing your time in a saddle. On longer rides, I find it nice to stand up occasionally to stretch my legs and use different muscles. If you increase mileage and find some new problems with the saddle, then maybe look for something new.