Full Size Mattress 12 Inch Hybrid Mattress in a Box Memory Foam Individually Wrapped Pocket Coils Innerspring Pressure Relief Medium Firm - CertiPUR-US Certified Fiberglass-Free 54x75 Inches

This 12-inch Full-Size Hybrid Mattress (54"" x 75"") pairs CertiPUR-US certified gel memory foam (upper layer) with individually wrapped pocket coils featuring a fiberglass-free design for safety; it has a medium-firm feel fit for side back and stomach sleepers supporting the neck shoulders back and hips with the coils reducing motion transfer and the gel foam boosting breathability. Shipped compressed in a compact box it expands fully within hours on compatible bed frames (box springs slats platforms adjustable frames).