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Bedgear® M3 Performance Memory Foam 0.0 Firm/3.0 Soft California King Mattress

Model #: M30370
At a Glance
Say goodbye to one-size-fits-all and hello to the completely customizable mattress! Taking performance and innovation to the next level, the M3 is the world’s first dual-sided modular mattress that empowers you to choose your individual comfort level. Featuring our Air-X® breathable mesh panels for 100% airflow and our instant cooling Ver-Tex® top cover, the M3 is the best mattress for hot sleepers.
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Get to know this product.

Ideal for:

  • Sleep partners with different comfort preferences.
  • Warm/hot sleepers.
  • Healthy clean sleep environment.


  • 4 firmness options.
  • Breathable.
  • Washable cover.

Comfort - Never Compromise on Comfort Again!

Sleep should be about comfort, not compromise! Engineered and designed to comfortably fit all body types and sleep positions, our M3 mattress offers four individualized support levels so you can personalize comfort for each side of the bed.

Breathability - Empty heading No More Hot, Sleepless Nights

Say goodbye to hot, sleepless nights and hello to Air-X! Our M3 mattress features Air-X breathable mesh panels to provide continuous airflow in and around your mattress, keeping you cool all night long.

Feel - Empty heading Sleep Clean and Healthy!

Unlike other mattresses, the M3 mattress allows you to disassemble and clean every single component. Each layer of the mattress, from the top cover to the Independent Suspension™ Units, can be removed for easy cleaning so you can have a cleaner, healthier sleep.

Take a Look Inside

Ver-Tex Top Cover

Specially engineered to have an instant cooling sensation, this silky-smooth cover is designed to reduce overheating to keep you cool all night long.

Ventilated React+

Infused with cooling gel beads, React+ is a 2.5” layer of ventilated memory foam that is designed to help regulate temperature as heat builds up.

.5" of Micro-Curl®

Our M3 mattress features a .5” layer of Micro-Curl for extra cushion and to reduce motion transfer.

Independent Suspension

Independent Suspension Units determine the firmness level of the mattress. With M3, you can personalize each side, so there is no comfort compromise. Choose from four different comfort levels.

1" of Boost®

Made for 100% breathability, the Chassis is the frame that holds the Independent Suspension Units.


  • 2.5" React+.
  • 1.5" Micro-Curl®.
  • 1" Boost®.
  • Independent Suspensions: 0.0 Firm/3.0 Soft.


  • Ver-Tex top cover.
  • Air-X side panels.
  • React+.
  • React®.


Top cover wash and care: unzip top cover to wash/machine wash cold, gentle cycle / non-chlorine bleach when needed. Do not used fabric softener/tumble dry low heat/do not iron/do not dry clean/reposition during drying cycle for even drying/always allow for free motion in both washer and dryer.

Base wash and care: Do not remove base cover/ spot clean only/ use mild detergent and cold water only.

*Mattress only, all other products sold separately. Images may not depict actual size.


Misc. Specs

Mattress SizeCalifornia King
Width (in.)72
Length (in.)84
Double Sided MattressNo
Manufacturer Warranty10 Year
Age GroupAdult
CollectionM3 Performance
Mattress TopTight Top
Mattress ConstructionMemory Foam
WarningProposition 65 Warning for California Residents