By the mass Density/Air. the more air the less dense.
By air, the foam has less bubbles so to speak in between the mass, the substance used to make Temp.
If you took out the air, it would be a slab of latex, or rubber.
Did this help? It’s the simplest way I can think of.
By bobbylips on Apr 15, 2009 | Reply
The weight required to 25 and back to compress the right ild compresses.
By fixbackpond on Apr 18, 2009 | Reply
By the mass Density/Air. the more air the less dense.
By air, the foam has less bubbles so to speak in between the mass, the substance used to make Temp.
If you took out the air, it would be a slab of latex, or rubber.
Did this help? It’s the simplest way I can think of.