A bit thicker than the Snug for more support the Sleepy's Doze gives you two more inches of support thanks to the memory foam layers. Still topped with the gel infused memory foam for pressure relieving support night in and night out. It even features infused charcoal which helps keep you at your ideal temperature throughout the night. And like the Sleepy's Snug it features an outer soft shell of knitted snuggly ness.SleepScoreTM Validated products have been shown to improve sleep in SleepScore Labs' extensive studies. | Sleepy's King Mattress | Memory Foam | Medium Firm | Doze 10"