Manufactured and assembled in Canada, Beautyrest Sterling mattresses are specially designed to retain their shape and offer consistent comfort and support for many years to come. At the base of the Whiteside mattress is Beautyrest’s patented pocketed coils designed to individually adjust to your body weight and movement, offering a customized comfort throughout the night. The coils are topped with a soft comfort layer of foam along with a layer of premium memory foam. AirFeel^TM foam allows for constant airflow through the mattress, while the patented silver-infused fibres have an antimicrobial effect and help guide body heat outwards. Treat yourself to five-star luxury with a plush mattress that is affordable, is exceptionally durable and comfortable, and is manufactured 100% in Québec by a proud Canadian brand!