Twin Size Mattress 14 inch Hybrid Mattress in a Box，Medium Firm Mattresses with Gel Memory Foam & Pocket Springs, Pressure Relief, Cooling,Edge Support, 100 Night Trial

14" Hybrid Support for All Sleepers:Individually wrapped coils and gel memory foam provide targeted support and pressure relief for side, back, and stomach sleepers. Cooling Euro Top Comfort:Plush quilted Euro top with gel-infused foam keeps you cool and comfy all night—great for hot sleepers. Certified & Fiberglass-Free:Made with CertiPUR-US certified foam, ISPA approved, and 100% fiberglass-free for a safe, healthy sleep. Easy Setup in a Box:Compressed and rolled for easy delivery and setup; fully expands in 72 hours for quick use. Motion Isolation & Breathability:Pocketed coils minimize motion transfer; breathable cover and open-cell foam ensure a sweat-free sleep.