"The ClassicBed by Tempur-Pedic™" set the standard for pressure-relieving comfort. Its breakthrough design features a super-conforming comfort layer of TEMPUR® pressure-relieving material on top of a supportive base layer of TEMPUR material. The AirFlow System™ base allows air to circulate freely through the mattress and provides additional support to the TEMPUR components. "The ClassicBed by Tempur-Pedic" features our removable, washable cover that is also naturally treated to be dust mite and allergen resistant.