12 Inch King Size Mattress - Hybrid Bed Mattress a Memory Foam

LUXURY HYBRID MATTRESS - This mattress combines the benefits of innerspring & memory foam mattress. Individually wrapped coils minimize the motion disturbances; while memory foam & high density foam evenly support your spine and relieve pressure points. RELIABLE US QUALITY - USA ASSEMBLED, foams are CertiPUR-US certified, fiber-glass free and non toxic; the mattress cover is OEKO-TEX certified with fire retardant material; we only provide eco-friendly and quality mattress that meets or exceeds the US standards. THE RIGHT FIRMNESS - Euro top design provides an extra comfort layer, along with multiple layers of foam for decompression; the bottom support system adopts 13/15 gauge pocket springs (with reinforced edge); The overall feel is medium firm, perfect for most people. MATTRESS IN A BOX: - We compactly compress, roll, and vacuum-seal the bed in a box, ensuring efficient shipping and easy setup. Please allow at least 72 hours for the bed mattress to expand to its original sh