If your a driver lke me, and you spend weeks on the road. Well , do yourself a favor and check out the best truck mattress on the road. Comfort Cool in the summer and NOT cold in the winter! Support It forms to ME, no sore moring back. Firmness Like the story of the three bears. Not to soft, to to firm, just right, best sleep I've gotten in a truck in years! Durability It's not bullet proof, but it's perty darn tuff! Look at the warrenty, that says it all!