Mattresses, Omne Fria 8 Inch Firm Mattress with Phase Change Cooling Cover | King | Foam

Get cool, supportive sleep every night with the Omne Fria 8-inch Twin Firm Gel Memory Foam Mattress. Its three-layer design—1-inch gel memory foam (pressure relief), 3-inch Fria foam (adaptive support), and 4-inch high-density base (durability)—keeps your spine aligned, perfect for side, back, or combo sleepers. The phase change cooling cover absorbs excess heat, so you won’t toss from overheating. Shipped in a compact box, it fits tight spaces and sets up solo in minutes—no tools or movers needed. CertiPurUS certified (no harmful chemicals), it expands fully in 24-72 hours. Ideal for dorms, apartments, or guest rooms—simple, comfortable, and built to last.