DW 800 DW 800:Cal King the air is pumped through

the air is pumped through the holes thus creating a self-ventilating cooling effect

medium-firm support

You can rotate the red rings of each pod to change the firmness levels

The mattress cover – made from TENCEL® natural fiber woven from the Eucalyptus tree

DW 800 DW 800:Cal King the air is pumped throughModel The DW 800 is a mattress with a multi layered cold foam polyurethane foam core. It has multiple air holes cut into the side of the mattress. The air holes in the shoulder region are large to allow the shoulder to sink further into the mattress so that the spinal cord aligns horizontally. The airholes in the lumbar region, in contrast, are smaller to provide firmer support. All airholes have a vertical cut in the center so that adjacent holes