Queen Mattress, Holaki 12" Hybrid with Memory Foam and Individually Pocket Spring Hybrid Mattress, Euro Top Queen Size Mattress in a Box, Medium Firm, Pressure Relief, CertiPUR-US

【Multi-Layer Hybrid Comfort System】Constructed with gel-infused memory foam, high-resilience sponge layers, and individually pocketed springs, offering deep comfort, body contouring, and pressure relief for all sleeping positions. 【Fire-Resistant and Safe Materials】Built with 180g flame-retardant cotton, fireproof tape, and multiple fabric layers to meet safety standards, providing a secure and healthy sleeping environment for your family. 【Breathable Knitted Fabric Cover】Features a 270g soft knitted top, 220g side fabric, and 90g bottom layer that enhance airflow and temperature regulation, keeping you cool and fresh all night. 【Reinforced Edge Support & Stability】Equipped with 2.2mm dual-row coils on all edges and 2.0mm inner coils, offering consistent support, reduced sagging, and extended mattress lifespan. 【Easy Delivery & Setup】The mattress ships compressed, rolled, and boxed for convenience. Simply unbox and allow 48–72 hours to fully expand to its original size — no professional setup required.