Signature Sleep Gold Siesta 13" Independently Encased Coil Pillow Top Mattress - Full: Intricate diamond quilted mattress coverSoft cover is made of Polyester, has Microban antimicrobial protectionFoam pillow top which includes Memory Foam and High Density Foam1.5 High Density Foam10" - 15 gauge independently encased coilsFull: 630 coils, Queen: 768 coils, King: 960 coilsIndependently encased coils provide an equal weight distribution. Each coil works independently of the others giving greater comfort, support, and minimizing partner disturbance. This Mattress is made with CertiPUR-US certified foam. The foam in this mattress is made without PBDEs, TDCPP or TCEP ("Tris") flame retardants, ozone depleters, mercury, lead and heavy metals. The foam is low in VOC emissions. This mattress meets federal flammability standard 16 CFR 1633Available in Full, Queen, King sizeMattress is shipped compressed, rolled and vacuum sealed in a double lid carton. Allow 48 hours for the bedding to expand to its proper size and shape.