Originally Posted by TimothyO
I use VS/4G and it's almost like full bed gut in that it plays great until it breaks. The 4G starts out sort of stiff and then gets pillow soft for an extended period. I had it in one frame for roughly 8 weeks before I felt it became anything close to unplayable. When it does finally die it becomes boardy and dull instead of more springy and powerful.
I would say it's best from 1-20 hours in comfort. Very slow decline from there.
Thank you for the detailed review. Seems to last a long time. Does the ng or 4g typically break first?