Historical Helix lineup
Helix Dual
Helix Dual preserves retired mattress names and earlier versions. Current specifications are not silently transferred to older builds.
You are at level 2 of 3Choose the marketed mattress name below2 documented mattress pages in this group
Historical Helix lineup0 current or recent2 earlier or retired2 detailed multi-source research pagesNo physical testing claimed
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Related mattress names are shown together here for navigation. Selector options and version history stay within the matching mattress page.
Every separately marketed mattress name receives its own page. Firmness, height, size, optional upgrades, former names, and documented generations sold under that same name are organized within the page and their differences are explained.02
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Open the mattress by its marketed name. Its page contains the available firmnesses, heights, sizes, option differences, former names, and version history supported by the sources.
Mattress group
Historical personalized catalog
History and previous versions
Earlier mattress modelHelix Dual Balanced — Split Plush / Firm — 10"1 documented name or version
Located former names, option differences, and dated construction changes appear together on this page.
Open full research →Earlier mattress modelHelix Dual Extra — Split Plush / Firm — 10"1 documented name or versionLocated former names, option differences, and dated construction changes appear together on this page.
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