LIFE Home Home Life Cooling Gel Sleep 12" Memory Foam Luxury Mattress, Twin 3" Full Inches of Gel Foam with Cool Sleep Technology. Amazing Night Sleep Guarantee Dual 4" State of the Art Airflow Foam plus 5" Inches High Density Foam for additional support Durable 3 Layer construction and certified by Industry leading GreenFoam Foam This mattress is Comfort Firm Meets Federal Flammability standards 112 CFR 11233. Dont let the price fool you