Beautyrest Black Hybrid X Class Firm Queen. Blackice hybrid technology beautyrest s most advanced cooling technologies maintain temperature so that you can sleep cooler and more soundly. If you re shopping for this firm feeling not hard mattress then you need to be aware that you re getting the firmest of all x class models. The beautyrest black hybrid x class firm mattress is the firmest feeling of the four x class models offered by simmons.
The hybrid x class collection is the hybrid group of beds in the beautyrest black brand by simmons. The beautyrest black hybrid x class firm mattress is the firmest feeling of the four x class models offered by simmons.
This collection only has four mattresses in the x class.
4 2 out of 5 stars 42. 100 mail in gift card 100 mail in gift card. Topped by blackice hybrid technology that uses beautyrest s most advanced temperature management system you are sure to experience cooler better sleep. The 13 5 beautyrest black hybrid x class firm mattress has 1 5 hd memoryfoam 1 firm comfortfoam and 1 5 self response latex pressure relieving foams that provide a firm feel.