Owner Contentment for Big Brands Sealy Sealy comes out on top of companies who's primary product lines are innerspring. 65% happy owners and 25% unhappy, mostly from sag and warranty issues. Contentment for Sealy 65% Happy "Sleep is finally restful." "...hip issues have nearly disapeared." "Great sleep, great support, excellent temperature" 26% Unhappy "...felt like you were sleeping in a hole." "The first few years it was great, but now it has sagged in the middle..." 9% Neutral "Very reasonable price. Comfortable. Fall asleep easily."