The best replacement for memory foam is latex.

The best alternatives to memory foam are rated as following:
★★★★★  latex
★★★  pillow top
★★★  sleep number
★★★  spring mattress
★★★  tempurpedic
★★★  spring
★★★  innerspring
★★  latex mattress
★★  gel
★★  featherbed
★  tempur pedic
★  gel mattress topper
★  innerspring mattress
★  latex foam
★  regular mattress
★  down pillow
★  gel memory foam
★  coil
★  feather bed
★  latex foam mattress
★  mattress
★  foam
★  coil mattress
★  gel foam mattress
★  down mattress topper
  pillowtop
  latex pillow
  latex mattress topper
  pillow top mattress
  feather bed topper
  latex topper
  memory foam
  pocket sprung
  tempur
  latex mattresses
  spring mattresses
  visco elastic
  gel motorcycle seat
  polyurethane foam
  latex pillows
  waterbed
  select comfort
  feather beds
  pocket sprung mattresses
  feather pillow
  egg crate
  orthopedic mattress
  sleep number bed
  latex beds
  springs
  spring coil
  plush
  tempurpedic mattress
  gel foam
  orthopaedic mattress

Your alternative for memory foam is not listed? Suggest!
Speaking about memory foam, one probably shouldn't forget about pillow top.

Other search terms related to memory foam and their ratings are:
★★★★★ pillow top
★★★ gel mattress
★★★ box spring
★★ cooling gel mattress
★★ latex topper
★ pillow top mattress
★ gel pillow
★ slats
★ pocket springs
electric blanket
coil mattress
down pillow
latex mattress
springs mattress
mattress
You have in mind a companion for memory foam and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of memory foam in all years. Click on graph for more.
memory foam
latex
pillow top