NightyNight 14" Queen Size Firm Hybrid Mattress in a Box with Cooling Gel Memory Foam, Motion Isolation & Temperature Regulation

【Firm Support for All Sleep Positions】 8-layer hybrid design with gel foam & pocket springs delivers firm, spine-aligned support, perfect for back, side, and stomach sleepers. 【Cooling, Breathable & Skin-Friendly】 Cooling gel memory foam + 3D knit fabric keeps you cool all night, with breathable, hypoallergenic fabric safe for the whole family. 【Quiet Motion Isolation & Sag-Resistant】 Individually wrapped springs minimize motion transfer; reinforced edges and high-density foam prevent sagging for long-term use. 【Certified Safe & 10-Year Warranty】 CertiPUR-US, OEKO-TEX® and CFR 1633 certified, free of harmful chemicals. Backed by a 10-year spring warranty for total peace of mind. 【Easy Mattress-in-a-Box Setup】 Compressed and rolled for easy transport. Unbox, unroll, and fully expand in 48-72 hours, fitting all standard bed frames.