Simmons - Hide-A-BedsSimmons, a Canadian sister company to Serta, is most renowned for their Hide-A-Beds – cleverly designed sofa beds that are perfect for the condo-owner who loves to host. Simmons also offers specially designed Hide-A-Bed sheets, to ensure your guests enjoy a fresh and wrinkle-free rest. Choose the size of bed that best suits your needs (from twin up to queen) and the look that excites your style.