Showing 13–24 of 24 resultsSorted by price: low to high

Modular Independent Suspension Unit – King or Split Head King / 3.0 – Soft

Modular coil suspension units let you adjust the firmness on one side of your M3 mattress, updating comfort without replacing the whole mattress.

Modular Independent Suspension Unit – Cal. King or Split Head Cal. King / 0.0 – Firm

Cal King modular coil suspension unit lets you update the firmness on one side of the M3 mattress. Refresh feel without replacing the whole mattress; Firm.

Modular Independent Suspension Unit – Cal. King or Split Head Cal. King / 1.0 – Medium Firm

Cal King modular coil suspension unit lets you update the firmness on one side of the M3 mattress. Refresh feel without replacing the whole mattress; Medium Firm.

Modular Independent Suspension Unit – Cal. King or Split Head Cal. King / 2.0 – Medium Soft

Cal King modular coil suspension unit lets you update the firmness on one side of the M3 mattress. Refresh feel without replacing the whole mattress; Medium Soft.

Modular Independent Suspension Unit – Cal. King or Split Head Cal. King / 3.0 – Soft

Cal King modular coil suspension unit lets you update the firmness on one side of the M3 mattress. Refresh feel without replacing the whole mattress; Soft.

Modular Independent Suspension Unit – Split Cal. King / 0.0 – Firm

Independent suspension units for the M3 mattress let you update the firmness on one side. Split California King, 0.0 Firm; includes enough coils for a single side.

Modular Independent Suspension Unit – Split Cal. King / 2.0 – Medium Soft

Independent suspension units for the M3 mattress let you update the firmness on one side. Split California King, 2.0 Medium Soft; includes enough coils for a single side.

Modular Independent Suspension Unit – Split Cal. King / 3.0 – Soft

Independent suspension units for the M3 mattress let you update the firmness on one side. Split California King, 3.0 Soft; includes enough coils for a single side.

M3 Comfort Layer – Twin XL

Replaceable comfort layer engineered with three Boost layers and Air-X ventilation to disperse heat and improve airflow (Twin XL). Removable, washable cover with adaptive foam that helps isolate motion for uninterrupted sleep.

M3 Comfort Layer – Queen

Replaceable comfort layer engineered with three Boost layers and Air-X ventilation to disperse heat and improve airflow (Queen). Removable, washable cover with adaptive foam that helps isolate motion for uninterrupted sleep.

M3 Comfort Layer – King

Replaceable mattress comfort layer uses three ventilated Boost layers to dissipate heat and promote airflow, with a removable, washable cover. Foam adapts to your body and helps isolate motion.

M3 Comfort Layer – California King

Replaceable Cal King comfort layer with three Boost layers ventilated to dissipate heat and improve airflow. Removable, washable cover and adaptive foam reduce motion for uninterrupted sleep.