The unique memory foam mattress is available in three levels of firmness. The mattress eliminates uncomfortable pressure points common in most innerspring mattresses. From Overstock. Click on the product image below for a preview.  
Comfort Dreams Select-A-Firmness 14-inch King-size Memory Foam Mattress - Eliminates the motion transfer you've learned to live with
- Mattress is crafted of one 3-inch layer of 4-pound memory foam, and one 3-inch layer of 3-pound memory foam atop an 8-inch core of traditional urethane foam
- Material originally designed for NASA
- Foam cradles your body, reducing pressure points that cause tossing and turning
- Never needs turning
- Can be used with existing box springs or platform bed
- Memory foam is resistant to dust mites and is naturally antimicrobial
- Measures 80 inches long x 76 inches wide x 14 inches thick
Click on the product image above for more information.
Comfort Dreams Select-A-Firmness 14-inch King-size Memory Foam Mattress - Preview | 
