Saatva Memory Foam Hybrid for $1,699: The Saatva Memory Foam Hybrid is marketed as firm, and is designed to support your lower back with cushioning in the center. WIRED contributor Nicole Kinning was a little too short at 5'2" for the lumbar support, but it could be a good fit for more average-sized folks. There are also cooling properties, but they didn't stand out compared to other cooling mattresses.
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