M3 Night Ice Performance® Mattress – Split California King / 1.0 – Medium Firm / 1.0 – Medium Firm

One mattress. Two feels. 3X Cooling. The M3 Night Ice Performance® Mattress builds on the award-winning modular design of the original M3 & with three layers of cooling technology that dissipate body heat for an extra boost of refreshing comfort. Featuring interchangeable Independent Suspension units, both partners can choose their ideal firmness on their side of the bed for truly personalized comfort without compromise.