The King Koil Spine Support Delaney mattress collection is designed to facilitate proper body alignment while offering an extremely plush jumbo pillow top sleeping surface. A Contour Elite Plus Encased Coil system featuring five zones of independently encased coils eliminates motion transfer between sleeping partners and also provides Cool Cell Technology pressure point relief so that you and your partner wake each morning feel refreshed and well-rested. The Delaney Jumbo Pillow Top Mattress from Spine Support Collection by King Koil s designed to facilitate proper body alignment while offering an extremely plush jumbo pillow top sleeping surface. A Contour Elite Plus Encased Coil system featuring five zones of independently encased coils eliminates motion transfer between sleeping partners and also provides Cool Cell Technology pressure point relief so that you and your partner wake each morning feel refreshed and well-rested.