Oxford II Hybrid - 12" Memory Foam Mattress in a Box - King

1.) Top: High density double knitted fabric 

2.) Inner Cover: lining fabric 

3.) Comfort Layer 1: 1 1/5" Bamboo Charcoal Memory Foam

4.) Comfort Layer 2: 1 1/5" mini pocket coil spring

5.) Comfort Layer 3: 1 3/5" gel memory foam

6.) Comfort Layer 4: 8" Firm base foam (odd shaped cuting for good air flow

7.) Bottom: non skid fabric

Dimensions: 60" x 80" x 12"H