DreamFoam Mattress Ultimate Dreams 10-Inch Gel Memory Foam Mattress, King 10" King Gel Memory Foam Mattress with 3" of Gel Memory Foam Two Layer construction: 3" of 4lb gel memory foam, 7" core of premium base foam 100% Made in USA, 100% Made in USA components Memory foam feel and support without the heat associated with a memory foam mattress