Medium Hybrid Copper, Charcoal or Graphite Infusion Compatible with Adjustable Bed Adjustable Bed Base Friendly All
A hybrid mattress pairs a pocket coil support core with memory foam comfort layers. The coils give support, bounce and airflow, and the memory foam on top relieves pressure and absorbs movement. Brands define hybrid in different ways, so we use one rule for every brand: pocket coils plus memory foam. It is the most versatile build and suits most sleep positions.
These mattresses blend copper, charcoal, graphite or similar minerals into their foam layers or cover fabric. These materials conduct heat well, helping move warmth away from your body, and are also used to help keep the mattress fresh by resisting odour. A good place to start if you sleep warm and want cooling built into the materials themselves.
Shop adjustable base friendly mattresses from Beautyrest, Serta, Sealy, Tempur-Pedic, Springwall, iComfort, and Stearns & Foster at National Mattress — 169+ models in memory foam, hybrid, latex, eurotop, and tight-top constructions from $59 to $6,640. Every mattress in this collection is manufacturer-verified to flex and articulate with an adjustable base without voiding the warranty. Available in Twin through King sizes with firmness levels from extra firm to plush, all built with CertiPUR-US® certified foams, including Canadian-made options. Free delivery is available, along with a 365-night sleep trial and 5–15 year warranty coverage.































































