Grbsy Full Mattress Medium Firm, 12 Inch Cooling Gel Memory Foam Mattress in a Box, Removable Fiberglass Free IceSilk Cover for Hot Sleeper, Spinal

Grbsy Full Mattress Medium Firm, 12 Inch Cooling Gel Memory Foam Mattress in a Box, Removable Fiberglass Free IceSilk Cover for Hot Sleeper, Spinal

【Balanced Support & Pressure Relief 】Experience the optimal medium firm mattress feel (6.5/10), engineered with a high-density support core and 7-zone ergonomic design. This combination delivers targeted lift to key weight-bearing areas to prevent sagging and promote spinal alignment. A memory foam comfort layer gently cushions shoulders and hips to relieve pressure points, offering relaxed contouring that’s comfortable yet never mushy. Reliable support for back, side, and combination sleepers. Ideal for desk professionals, growing teenagers, and everyday sleepers seeking both comfort and lasting support. 【Sleep Cooler, Stay Drier】Experience lasting comfort with our 4-layer cooling system. It starts with a cool-to-the-touch, moisture-wicking IceSilk cover, followed by gel-infused memory foam to reduce heat buildup. An egg-crate airflow layer creates channels to move moisture and trapped warmth away, while knit side fabric helps vent heat 360° around the full size foam mattress. This cooling mattress supports a more stable sleep climate for hot sleepers, sweaty sleepers, and light-sleeping couples—less tossing 【Dynamic Response, Undisturbed Sleep】Upgraded HEXACELL dynamic-response memory foam uses a hex-honeycomb structure to adapt in real time to your curves and sleep-position changes, delivering steady, back-friendly support where discomfort often starts. High resilient foam layers absorb vibration and noise to reduce partner disturbance, while reinforced edges stay stable for sitting and sleeping near the sides. With a breathable build and cool-touch feel, hot sleepers and those with back or lower-back discomfort can relax into deeper, uninterrupted sleep all night. 【USA Assembled & Certified Safe】Worried about what's in your full bed mattress? Sleep with confidence—proudly assembled in the USA. CertiPUR-US certified foam, an OEKO-TEX Standard 100 certified cover, and a 100% fiberglass-free inner liner support a cleaner, skin-friendly sleep surface. Copper, bamboo charcoal, and green tea help manage heat, moisture, and odors for lasting freshness. Backed by a 180-night trial, a 10-year warranty, and 24/7 GRBSY support for peace of mind. 【Unbox & Sleep the Same Day】This 12 inch full size mattress arrives vacuum-sealed in a compact, easy-to-carry box delivered right to your door—no assembly needed. Simply unbox and unroll, then let it expand within hours so you can enjoy a supportive sleep surface that same night. The portable box fits easily through hallways, elevators, and narrow doorways, making it ideal for new homes, apartments, lofts, dorm rooms, and everyday sleep. 【High-Value Gel Memory Foam Mattress】Enjoy premium comfort with ergonomic support, a cooling feel, and certified materials at a budget-friendly price. Choose Twin, Twin XL, Full, Short Queen, King, or California King in 12" or 14" to suit different body types and fit standard frames, adjustable bases, dorms, and RV setups. Full mattress in a box firmer for kids and students, balanced for couples with reduced motion transfer, and roomy and durable for families, pets, or heavier sleepers. Experience true convenience with our compact bed-in-a-box delivery. The mattress arrives vacuum-sealed and ready to unroll—simply place it on your bed frame and let it expand. You can sleep on it the same night. Available in Twin, Twin XL, Full, Queen, King, and California King sizes (in both 12" and 14" heights), this versatile mattress fits standard frames, adjustable bases, dorms, and RVs. Whether for a student, a couple, or a family—this cooling, motion-isolating, and certified-safe mattress delivers exceptional comfort, support, and value in one complete package