Expertly-designed, TEMPUR ProReact® delivers advanced pressure relief. All TEMPUR ProReact® mattresses combine an indulgent layer of our one-of-a-kind TEMPUR® Material with an additional layer of our TEMPUR-APR ™ Material, the most pressure-relieving material Tempur-Pedic ever developed. The TEMPUR-APR ™ Material more precisely adapts to the unique contours of your body and provides truly advanced pressure relief.