This might be the classiest 2 Sided Mattress you've seen. It offers superb support, even as a plush version, with comforming coils. The 800 series pocketed coil unit is foam encased to give you outsanding sleep surface from edge to edge.This mattress features a Cool Gel Viscoelastic Lumbar support to ensure you are receiving the proper support needed in the most crucial areas. Along with the lumbar support, it proudly displays the Independent Chiropractor Association approval for proper sleep posture. This mattress is flippable 2-Sided like the good ol' days and features a 10 Year Non-Prorated Warranty!