What is the best brand of foam?

Best brand of foam depends on use, but top rated brands for different applications include Tempur-Pedic for memory foam mattresses known for high density and durability, Serta and Sealy for furniture foam and mattress foams, Foamily for high density upholstery foam for cushions and DIY projects, Foam Factory and Foam By Mail for custom cut foam for various applications with good quality control. For insulation, best brands include Dow for Styrofoam and rigid boards, Owens Corning for Foamular extruded polystyrene, and Johns Manville for spray foam. For craft foam, Michaels and Foamies brand are popular. For packaging foam, Uline and Sealed Air are top brands. Quality foam brands typically have CertiPUR-US certification for low emissions and durability. For upholstery, high density HR foam from reputable suppliers like Carpenter Foam is considered best. So best brand varies by application, with Tempur-Pedic leading for memory foam mattresses, Dow and Owens Corning for insulation, and Foam Factory for custom upholstery foam, all offering good density and longevity.