Black Diamond Whistler 16" Euro Top Medium Ergo ProSmart Base moving heat away from your

moving heat away from your body before it can accumulate in the bedding surrounding you

restorative sleep is the best foundation for a great day

was made to fit in a CA King size bed frame

The N150 is one of two entry-level adjustable bases

including IntelliCoil® innersprings and premium memory foam for a relaxing feel you'll melt into night after night

Black Diamond Whistler 16" Euro Top Medium Ergo ProSmart Base moving heat away from yourUnveil the pinnacle of restful luxury with the Black Diamond Whistler, a mattress designed to transform your sleep into an unforgettable experience. Enveloped in the sleek, breathable CoolStream Fabric, it immediately draws you in, creating a soft, cool embrace that lasts all night. Infused with Cool Titanium, the surface radiates a gentle, continuous chill, keeping you perfectly regulated and refreshed. The advanced Ice Flex Cooling Bands respond to