Hi CrossUp,
Welcome to the Mattress Forum! … and I’m glad you decided to register and ask your question
Post #16 here has more about all the differences between both of the mattresses you are considering that should be helpful in deciding between them.
At your weight it won’t make a lot of difference no but it will make “some” or a “little” bit of difference in terms of durability.
OK … I’ll bite … what is a baller?
Phoenix
PS: apparently it has many different meanings such as here and here and here and here to name a few. Do I get to take my pick?