Hi lpad007,
You certainly made a great quality/value choice … and congratulations on your new mattress 
I hope you have the chance to share your thoughts and feedback when you’ve received it.
No … the Mountaintop Foam continuous pour Dunlop latex layers don’t have any glue seams.
There is more about the different types of mattress protectors and the pros and cons of each of them in post #89 here that can help you decide which of them would be the best match for the criteria that are most important to you (water resistance, how they affect the feel of a mattress, temperature regulation, and cost).
Phoenix