Continental Sleep Mattress, Double Pillow Top, Assembled,Pocketed Coil,Orthopedic King Size Mattress with 4-Inch Box Spring ,Bentley Collection Orthopedic type mattress Fully Assembled; mattress & box spring are ready to use Mattress has 5 pillow top Medium plush mattress with 1.5" Convoluted Foam for the perfect blend of support & comfort Mattress has Pocketed Coil Technology, 13 Gauge for conforming back support Mattress cover white polyester knitting fabric Double Pillow Top for enhanced comfort Independently-encased coils reduces pressure points thus delivering correct alignment for back, neck spine Strong and Sturdy Box Spring