Helix Hospitality Core 12.5" Wholesale Mattress has a medium firmness. Here are the specs on what's in each layer from top to bottom:

Queen - 60" W x 80" L x 12.5" H

Medium feel top of the bed you need - not too firm, not too soft. Our most common feel choice with a GlacioTex Cooling Cover.

Specially designed using a Memory Foam Plus Foam layer to cushion your pressure points as a side sleeper. Less pain, more comfort, better sleep.

The top and middle mattress layer developed to give you the perfect support based on your body type. Best for side sleepers and those who toss and turn at night.