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Comparison of the selected mattresses
2 mattresses
Illustration of a hybrid mattress — not a product photo
Helix PlusScoring…
Illustration of a hybrid mattress — not a product photo
Birch NaturalScoring…
Independent ratings on fileReviewer ratings out of 10 from the sources listed on each mattress page. They are not Match Scores; a Match Score needs your sleep profile.
Cooling8/10Data unavailable
Motion isolation7.5/10Leads6/10
Edge support9/10Leads8.5/10
Durability8.5/10Leads8/10
Feel and construction
FirmnessOn a 1–10 scaleSame for allMedium-firm7/10Medium-firm7/10
TypeSame for allHybridHybrid
Height11.5 in10 in
LayersAs described by the manufacturerPremium cooling cover (TENCEL or GlacioTex); 4-lb Memory Plus Foam comfort layer; Helix Dynamic Foam support layer; Firm Memory Foam transition layer; XL Wrapped Coils; DuraDense Foam baseOrganic cotton matelassé cover; GOLS-certified organic latex support layer; natural (New Zealand) wool comfort layer; individually wrapped steel coil base; manufacturer states "no polyurethane foams or fiberglass"
Price and policies
Queen pricePrice on the brand’s page when checked; may be a sale priceNot yet verified$1,399Promo price · $1,865.33 list, checked 25 Sep 2026
Sleep trial100 nights120 nightsLongest
Warranty15 yearsLifetimeLongest
Data statusHow much of this record is checkedData unavailableVerified

Specs come from manufacturer sources and independent reviews on file. Anything we haven’t confirmed says so. Thumbnails are illustrations of each mattress type, not product photos.

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