Brentwood Home Sierra Gel Memory Foam Mattress, Made in California, Queen Medium feel. 4-way stretch knit with a tighter quilt design New Zealand wool layer wicks away moisture, keeps your mattress smelling fresh, and acts as a natural fire barrier Contouring layer of gel memory foam stays cool and offers pressure relief and spinal support Ventilated foam layer improves breathability, keeping your mattress cool CertiPUR-US Certified free of unhealthy chemicals, including harmful fire retardants, phthalates, and heavy metals. 25-year limited warranty