LUMERIS 12 Inch Queen Hybrid Mattress in a Box with Cooling Gel Memory Foam & Pocket Springs - Medium Firm Support, Fiberglass-Free, CertiPUR-US Certified, 100-Night Trial

Experience premium comfort with this 12-inch hybrid mattress, expertly engineered with cooling memory foam and responsive pocket springs for optimal spinal alignment. The dual-layer design combines pressure-relieving foam with motion-isolating coils, ensuring undisturbed rest. Why choose this mattress? It's CertiPUR-US certified for safety and durability, features reinforced edge support for maximum sleep surface, and includes breathable gel-infused foam to regulate temperature. Delivered compressed in a box for easy setup, it offers a true medium-firm feel suited for all sleep positions—plus a worry-free 100-night trial.