Serta 10" Medium Gel Memory Foam Cooling Twin Tight Top Mattress - Fiberglass Free

Top-Rated Comfort – Backed by 9,000+ reviews with a 4.6 rating, shoppers call out its cooling foams, easy setup, and supportive feel. Also calling out that it is ideal for kids, guest rooms, and everyday sleepers alike Medium firmness: Made up of three unique and supportive foam layers that is great for all sleepers; Back, side, stomach & combination Cool gel memory foam: Curves to your body for a cooler, satisfying sleep No-coil mattress: This all foam mattress is made up of gel memory foam and foam layers for consistent comfort Durable foam mattress core: Provides edge-to-edge lasting support Thoughtful & compact packaging: Using 25% less cardboard than standard mattress-in-a-box packaging Versatile support: For best performance, use a box spring, an adjustable base, or another support system like a platform bed Tested beyond industry standards: Ensures lasting comfort and durability using CertiPur-US Certified foams