If you are looking for the firmest premium mattress with individually wrapped coils, you’ve found the right one. HD Extra Firm 12″ is our firmest mattress. Inspired by the minimalist approach to sleep, that creates a neutral spine position that’s better for your back and posture overall if you’re looking for that extra firm surface.
PERFORMANCE HEAT & WICKING FABRIC: SLEEP COOL
Helps regulate temperature while you sleep by moving heat and moisture away from the skin surface.
Certipur-US HD Comfort Layer: Healthy Comfort
Gives your body the support it needs for proper spinal alignment and is made with open cell technology for lasting comfort that sleeps cool.
Dynamic Edge Coils: Personalized Comfort
Dynamic edge coils adjust to your body’s unique shape for personalized pressure relief and comfort.
