Night Therapy Memory Foam 6 Inch Mattress, Twin Price: $132.56 (as of 18/10/2017 12:25 PST- Details)

Top layer of 2″ of heat sensitive memory foam. Base layer of 4″ breathable HD foam gives underlying support for durability and assists with less heat build up on the mattress
Twin mattress dimensions: 39″ x 75″ x 6″