What is Marvelous Middle™ Construction?
Patented in 1938, the “Marvelouse Middle” process anchors the comfort layers to the spring system in the center third of the mattress providing additional center support and mattress durability. Look for the two posture lines when you are shopping for a Restonic Comfort Care sleep set . . . . it is your assurance that the Comfort Care mattress is made with the patented anchoring process.