Wait....wait. You're making this even more complicated.
They aren't talking about SVV at all - even within SVR, there are several components...
I have tended to stay within the Lakes section of SVR for my trips. SVR is a great location near WDW (as stated, SVV is closer to Universal). Different sections of SVR can have different bedding options - some have twin beds, I believe...
More info on SVR is available on the DISboards at this link, if needed:
Have you tried booking directly through Marriott? I did look but thought that was different than the timeshare side. I guess I was under the impression getting a timeshare rental was a better value.
www.disboards.com