Well, I switched to an inflatable as my primary in my mid-40's and won't be going back now that I'm in my 50's. The Neoair is revolutionary for its weight to comfort ratio.

Course as a young guy I could sleep soundly on a 3/8" Ensolite pad... those days are gone forever laugh

“Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away” Antoine de Saint-Exupery