Spring Air Kingsley III: Super Extra Firm 15 Inch Mattress

The Hybrid Series consists of a modern and sophisticated design with state-of-the-art technology combining the support of air adjustable number beds and the contouring comfort of a temperature neutralizing gel-infused comfort layer. These models, ranging in thickness from 10 to 12 inches, are our most revolutionary sleeping system. Considered the top of the line of Personal Comfort^® Bed products, this revolutionary mattress series offers the very best in highly engineered, state-of-the-art adjustable firmness number beds.