Turn free for ease of convenience, the portland features four innovative spring systems for exceptional support. At its heart lies the award-winning Revolution spring system, which operates in tandem with layers of smaller posturfil, HD 2500 lightweight titanium alloy and Microloyion 5000 Airflow springs.
Together they work against the settlement of the natural fillings, which include fine Egyptian cotton, lustrous mohair, and springy wool. This mattress has four rows of side stitching and is finished with a ChemFreeb mattress fabric. Choose from gentle supportive, medium or firm support.