This mattress line features a patented support edge technology giving you extra support as you sit on the edge as well as help in the longevity of the mattress, all with a full warranty. To compliment this line of mattresses we have matching pillows and mattress toppers to fit your needs. The South Bay mattress conforms to and supports your entire body, relieving the pressure that often causes stiffness, poor sleep and pain. Amazingly, it doesn't push back against your body. Our mattresses are allergen resistant. You can now avoid inhaling common bedding allergens such as dust mites while sleeping, in addition our mattress covers are machine washable to promote a healthier rest. Patented Edge Support Technology - Provides comfortable edge sitting; Maximized sleep surface; Increase mattress life; & Prevents sagging.