Indicates how firm ... of the mattress, such as innerspring or memory foam. Some so-called "hybrid" innersprings include one or more levels of foam on top. A layer of foam infused with gel ...

A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Indicates how firm a mattress is ...

If you're on a tight budget, and just want to add to softness to a too-firm mattress, take a look at this Lucid Gel Memory Foam option. At 4 inches tall, this topper ... includes a 3-year warranty ...

and the Lucid 3-inch Gel Memory Foam Mattress Topper. Can I find a mattress topper that will firm up only one side of my bed? Yes, there are mattress toppers available that are designed to firm up ...

Or if you have a mattress that's a tad too firm, you can throw ... though a 3-year warranty applies. The Serta Comfort Zone Memory Foam Mattress Topper is quite thin at only 1.5 inches, but ...

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For a budget option, I recommend the Allswell Mattress, a hybrid with strong edge support and motion isolation that comes under $400 but retains heat and may be too firm for side sleepers.

The Serta iComfortECO Foam Mattress gets its name for including eco-friendly materials, though it isn't organic. The memory foam design is available in firm ... The average is 3.5 inches.

The two layers of foam inside the mattress include a bottom 6 1/2-inch layer of sturdier foam to prevent sinking topped with 3 inches ... Tea Memory Foam Mattress is an affordable, firm, three ...

Gel foam also traps less heat than traditional memory foam ... haven’t been able to find elsewhere. This Serta hybrid mattress offers an extra-firm feel to provide serious support.

If you’re a hot sleeper and you’re looking for a new mattress ... to firm up in colder weather, a common characteristic of dense memory foam. The 12-inch variety includes 2 inches of gel ...

Most adults who weigh less than 200 pounds should look for at least 3 pounds per cubic foot of density in a memory-foam mattress ... a medium-firm to firm bed with a mattress topper.