"Purple" has created a phenomenal new feel in the mattress world with its hyper-elastic Gel Grid. This purple grid of cool gel, gives way to high pressure areas like your shoulders and hips, softly, but firmly supporting your body helping your spine lay strait while creating a weightless feeling. The support layers beneath the purple grid give you a soft comfort foam then a support foam for that perfect feel. All foams are high density and made to last. Great comfort, pressure relief, breath ability and longevity. The Purple Mattresses ship in an easy to move box for ease of delivery and getting a mattress into hard to reach placed.