At first glance, you may have seen the word “Thuma” in the title and assumed this was about Thuma’s much-beloved bed frame. Several members of WIRED’s Reviews team have tried and are enamored with these Japanese joinery marvels , which not only look gorgeous but are a snap to set up thanks to the no-tool assembly design. Thuma launched its line of hybrid mattresses back in May as a companion to the frames. Both feature sleek designs, meticulous craftsmanship, and high-end materials, but can Thuma’s mattress live up to its frames’ vaunted reputation?

Layer Cake

In my years as a professional mattress reviewer and certified sleep coach , I've found that hybrid mattresses typically feature two, maybe three, materials, to allow users to enjoy the benefit of each. In Thuma’s case, ho

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