This portable HotAz stadium seat contains Retain heat retention technology that captures and returns 90 percent of your body heat back to you, to provide all-day seating comfort and warmth. The heavy-duty fiberglass stays in the back rest offers ample support when sitting on the ground, tree stand, or bleachers. This stadium seat includes additional dual-foam layers to provide extra padding and reduce seating pressure when used on uneven surfaces, tree stumps, and cold, wet ground. The durable, lightweight hunting seat has a convenient carry handle and hanging loop for use in the stand, blind, or hang from the tree.