Sealy Essentials™ Collection -Essentials go beyond basic, delivering the quality, support and comfort you expect from Sealy at an affordable price. Ultra-Stretch ComfortLoft™ Cover - Super-stretchable, mid-loft knit fabric designed to allow the mattress top layer to better conform to the body. Sealy ComfortSense™ Foam - The latest innovation in gel memory foam, designed to respond to your body’s unique shape for more comfortable night’s sleep. SealySupport™ Gel Base Foam - High quality firmer foam for a more supportive feel. The foams used in these Sealy mattresses are CertiPUR-US® certified. To be paired with a Sealy Essentials StableSupport™ Foundation - Exceptional engineering creates a durable base for the mattress, in coordinating fabric. Adjustable base compatible. 10 Year Limited Warranty.