Sealy, your trusted mattress supplier for 140 years, has designed a mattress that is both supportive and affordable. Feel the support with the Sealy Response™ Open Coil unit. The SealySupport™ Gel Foam layer gives you that firm, sleep on the surface, feel. SealyCool™ Air Gel Foam adds additional support and cushion. A good value mattress for a spare bedroom or kids room.