Memory foam vs. Sleep number - hammock effect?
Posted on February 12th, 2008 by admin
Fred Head asked:
My wife and I are debating which mattress to get. My main question is for long term use. Will either mattress suffer from the hammock effect…. is there going to be a hole where we sleep?
Question posted courtesy of:
Filed under: Hammock Q&A | 3 Comments »













