Tempur-Pedic

• Tempur-Pedic mattresses are made from an innovative Swedish design. They are made from a material that is similar to memory foam, but more comfortable, supportive and durable. Tempur-Pedic mattresses come with a 90-night tryout and various warranties to cover wear and tear.
  
  

Simmons

• Simmons is know for making innerspring mattresses, which most people find to be comfortable. It also makes some latex and memory foam mattresses. Most of its mattresses come with an optional pillow top, which is an additional layer of padding, that may make the bed more comfortable.
  
  

Sealy

• Sealy also specializes in innerspring mattresses, but also makes mattresses of latex and of memory foam. It makes its posturepedic mattresses with top technology, including titanium springs. The Sealy website offers a useful charts and resources for comparing its different types of mattresses.
  
  

Select Comfort

• Select Comfort sells the sleep number bed, which uses air chambers to provide support. Users of sleep number beds have a remote control that they can use to adjust the firmness of their portion of the mattress. Sleep number beds are especially comfortable because the sleeper can set the bed precisely to the firmness that he likes.