The Posturepedic Plus line is a range of innerspring mattresses that are at the top end of Sealy. Sealy's mattress-in-a-box comes in both memory foam and hybrid mattresses with 8'', 10'', and 12'' profile options. Sealy was voted Most Trusted Spring Mattress by Canadian … Sealy Mattress-in-a-Box. Overview Sealy Posturepedic Plus Mattresses. Sealy Posturepedic Plus mattresses are designed with an encased coil system that has zoning to provide extra support for the lower back. Sealy includes Sealy … With a variety of firmness options, you can select the … Overall products score among hybrid mattresses as compiled by Consumer Reports (2016, 2017), rating mattress support, durability and stability. The Response Performance mattress uses Sealy’s Posturepedic technology to deliver zoned support for the lower back and hips area. Following suit with many online mattress brands, Sealy now offers a line of mattresses that are shipped in an easy to move box. With it's lightweight design for transportation and simple setup, Sealy … The Sealy Posturepedic® Classic Series is the mattress you can count on for a superior night's sleep for many years to come. Mattress Features: CoreSupport Center™ - The center third of the mattress … Based on Sealy family of brand shipments, including Stearns & Foster* *Sealy ranked top U.S. bedding producer in 2019 by Furniture Today based on estimated wholesale shipments.