Focus: Quality, Durability, and Longevity Executive Summary When comparing Tempur-Pedic and Purple, the key differences come down to durability, material quality, and company longevity. If you’re seeking quality, long-term value, and brand trust, Tempur-Pedic clearly leads. Company History & Longevity Tempur-Pedic Founded in 1992 and based on NASA-developed viscoelastic foam Continue Reading