Sleeplace 6 In Saturn Latex-Like Air Ventilation Memory Foam Mattress Twin 06FM01T Perfect combination of 3 different ILD Layer supports your weight Sleep sound with dura memory foam - comfort layer of new premium dura memory foam provide additional body conforming comfort Firm . Mattress Feeling, Reasonable Price 10 years Limited Manufacturer Warranty 3.5 inches convoluted HD Layer provides air ventilation to keep mattress sound