Queen 3 Inch Tri-fold Memory Foam Floor Mattress Topper Portable with Carrying Bag-MWhat makes this tri fold mattress so different? Designed with 3 layers all foam system the 3 inch folding mattress will give you quiet and deep sleep experience. The soft and breathable bamboo top layer regulates body temperature for cool nights sleep. Additionally high quality fiberglass is characterized by fire retardance and long lasting durability. This mattress helps to relieve pain and reduce pressure points which make you feel refreshed and