Did you know we spend 1/3 of our lives sleeping?! Everyone deserves a good nights sleep and this super comfortable 12 inch Medium Firm Pillow Top Hybrid Mattress In A Box Full Size is here to help. The 12 inch Medium Firm Pillow Top Hybrid Mattress In A Box - Full Size is crafted using a combination of gel memory foam and pocket coils, this pillow top mattress delivers the traditional spring support you know and trust, with the body conforming feeling of foam so you get the best of both worlds. Plus, it features a hypoallergenic, breathable design with built-in cooling technology, making it ideal for even sensitive side sleepers. This mattress arrives compressed in a box, so we recommend giving it time to expand to its full size once it's unrolled.Mattress Type: HybridComfort Level: MediumMattress Size: Full Mattress Top Type: Pillow topMattress Thickness - 12 inchesQuilted Poly foam - 0.8 inches thickPoly foam Back Support System - 1.6 inches thickWrapped Innerspring - 8.7 inches thic