Enjoy a perfect night's sleep with the thermo-bonded mattress. This thermo-bonded twin bed mattress offers superior comfort and support due to its high-quality construction. Featuring polyester fill, it is a great alternative to inner spring mattresses. It is covered with breathable cotton and polyester fabric. This polyester core mattress is perfect for bunk beds, trundle beds, and regular beds. Being of reversible type, you can use both sides of the thermo-bonded mattress from maximum versatility.