The superior support found in the Danville Euro Top's 850 Individually Wrapped Coils (in queen size) coupled with its gel foam and ultra-plush upholstery layers will offer those looking for a "plush bed with firm support" a tremendous value for their bedding dollar. The coil-encased Euro Top design provides more edge to edge sleeping surface and helps prevent excess edge compression that can occur after years of sitting on the side of your bed. The Danville Euro Top is adjustable base friendly. The Danville Euro Top is approximately 12.50"" thick. 10 Year Non-Prorated.