This is due to the natural properties of the material.
Top firm foam mattress.
The 2 inch top layer is gel infused memory foam.
The best mattresses that won t sag for side back and stomach sleepers including memory foam innersprings and hybrids with options to buy in store or online in a box.
Now if you are a fan of memory foam mattresses you could have a harder time finding a firm let alone extra firm bed.
What to know about firmness ratings.
Before you buy a firm mattress it helps to know how mattresses are rated on a scale of firmness.
Some mattresses also come in medium on the firmness scale offering support as well as softness for pressure points.
Mattresses are rated on a scale of 1 to 10 for their firmness.
On the other hand innerspring and latex are materials are generally more responsive and they can make it easier for the mattress to be a firm.
Firm mattress types include innersprings latex foam and hybrids.