Spine Support Collection is an entry level line with 504 inter-connected spring innerspring. 10 years non-prorated warranty.
Super soft contour quilt foam
Super soft convoluted foam - plush models
Firm convoluted foam - firm models
Balanced Base Foam
Activ-Dual Edge Foam Encasement
Spine Support Foundation
of 1 1/2" or greater
Fabric and colors may vary based on geographic region. Different geographic areas call King Koil models different names though they are the same model.