Mattress Construction: Jacia House 11.4 Inch Hybrid Mattress features a 1-inch pillow top layer, 2.6-inch memory foam plus high-density foam layer, and a 7.8-inch individually wrapped coil innerspring layer. Queen Size: 60'' W x 80'' L x 11.4'' H (152CM x 203CM x 29CM). Safety & Certifications: Meets Federal Flammability Standard 16 CFR 1633. Made with low-VOC foam, free of PBDEs, TDCPP, TCEP (“Tris”) flame retardants, ozone depleters, mercury, formaldehyde, lead, and heavy metals. Support & Comfort: Individually wrapped coils deliver enhanced comfort and outstanding support, contouring to your body’s curves for equal weight distribution, pressure point relief, and motion isolation. Premium Fabric Cover: Pillow top design combines Belgian premium soft, breathable knitted fabric, fireproof cotton felt, and high-density memory foam for a comfortable, natural touch and high-quality sleep experience. Packaging & Setup: Compressed, rolled, and sealed in Oxford cloth for easy delivery. Allow 48–72 hours for full expansion; cold weather may extend to 1 week. Box spring not included. Jacia House Full Mattress 11.4 Inch Memory Foam Innerspring Independently Encased Coil Hybrid Mattress, Pillow Top Bed in a Bag