What, if any, effect does an electric blanket have on memory foam mattress? Any damage or accelerated brakdown?
These 'cooler' nights DW & I like to turn the electric blanket on on our old lumpy spring mattress, feels sooo good getting into a pre-warmed bed. Got to replace it, thinking memory foam might be better for us in our old age than another spring mattress.
When I bought a Tempurpedic memory foam mattress (years ago), it said not to use an electric blanket. I think it even said such use would void the warranty (as if they would find out; as if a mattress mfgr. would honor a warranty in the first place).
I did use an electric blanket, and I still do, with no-name memory foam that I now use. The heat does make them compress more. I sleep better in the summer -- with no electric blanket -- than I do in the winter.