Assertion: memory foam | /r/ObjectUse | used in mattress
Facets:
Source sentences:
text: Memory foam used in mattresses is commonly manufactured in densities ranging from less than 1.5 lb/ft3 ( 24kg/m3 ) to 8 lb/ft3 ( 128kg/m3 ) density.
text: If the memory foam used in the mattress is higher density , that typically means the mattress will be more expensive as well as more durable.
text: So it is best used near the top of the mattress, where it can provide pressure relief and comfort.
text: You may have also heard of gel memory foam being used in mattresses.
text: Memory foam is used in mattresses in several different ways.