Linenspa Memory Foam Mattress Topper, Full Size - 4 Inch Gel Infused Plush Feel Cooling and Pressure Relieving CertiPUR Certified

PRESSURE RELIEF FOR BACK & SIDE SLEEPERS: Gel infused memory foam contours to shoulders, hips, and spine to ease aches and pains. Ideal for softening a too-firm mattress, reviving an old one, or finally sleeping pain-free. BUILT FOR HOT SLEEPERS: Cooling gel infused throughout the foam captures and distributes body heat so you sleep cooler than on standard memory foam — no more waking up overheated. CHOOSE YOUR COMFORT — 2", 3", OR 4": Pick your thickness: 2" for a subtle upgrade, 3" for plush pressure relief, or 4" for an ultra-deep sink-in feel. Available Twin to Cal King — perfect for dorms, guest rooms, or home. EASY SETUP, SAFE MATERIALS: Arrives compressed and rolled — just unroll and allow 24–48 hours to expand. CertiPUR-US certified foam made without harmful chemicals for confident sleep from night one. FITS ANY MATTRESS: Works with all standard mattress sizes and fits under a normal fitted sheet without bunching or shifting. Trusted by 100,000+ Amazon customers who finally wake up refreshed.