The Stearns & Foster® Estate collection is designed to deliver supreme, indulging comfort. Crafted by our certified master craftsmen with the world’s finest materials, plus our IntelliCoil® to deliver the perfect level of support. It sets the bar for any premium mattress. INDULGE MEMORY FOAM: An exclusively made foam engineered for Stearns & Foster by the scientists at Tempur-Pedic®. Indulge yourself with a plush, comfortable feel, plus premium pressure relief for all-night support. INTELLICOIL®: The world’s finest bed wouldn’t be complete without the world’s finest innerspring.The IntelliCoil is our patented coil-within-a-coil design, allowing sleepers of all body types to find their perfect level of support. PRECISIONEDGE™ + AIRVENT: Provides comfort, support and breathability throughout – creating a mattress that’s durable, flexible, and decadently comfortable from edge to edge. Note: Split Cal King is made up of 2 pieces. You must select a quantity of 2 for these sizes for a complete set. Mattress Top Type: Pillow Top Mattress Type: Innerspring Included: 1 Mattress(es) Features: Fire Resistant, Temperature Regulating Additional Information: Suitable for Adjustable Bed Frames Coil Count: 1504 Coils Manufacturer Warranty: 10 Year Bed Size: Queen Measurements: 15 Height/Inches, 80 Length/Inches, 60 Width/Inches Base Material: 100% Polyurethane Comfort Type: Plush Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 Compliant Mattress Height: 15" Country of Origin: Made in US Includes mattress only. Mattress plus box spring option also available.  This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads This mattress meets the requirements of 16CFR Part 1633 (federal flammability (open flame) standard for mattress sets) when used with foundation