Get a good night’s sleep under the stars with the ProLite Plus Regular mattress from Therm-a-Rest. The all-season mattress is made from Atmos Foam that reduces weight and increases compressibility for lighter and easier packability. The diagonal-cut patter of the foam offers added comfort and warmth throughout the year. The foam core is self-inflating for quick and easy setup, with only a few additional breaths needed for the perfect firmness. The 50D polyester construction is ultra-durable and will hold up against every type of terrain.