The firm Hand-Tufted Berkshire mattress pairs a firm support system with a firm comfort. Kingsdown has paired natural foams and fabrics with with pocket coil support system and posturized lumbar support with the added benefit of their patented motion separation foam to ensure an undisturbed sleep with virtually no motion transfer. The Airflow surround foam allows for more breathability in the mattress. Hand-tufted mattresses ensure that the layers of the mattress never separate or shift, and allows for 80% less glue to be used in the making of the mattress. This also offers a more uniform and consistent feel, and decreases body impressions over time. Adjustable friendly.