Gel Memory Foam Mattress Topper - Infused with real gel beads to prevent overheating, you can enjoy the blend of softness and cooling, ensuring you wake up refreshed and rejuvenated. Upgrade your sleep experience with LINSY LIVING king mattress topper! Soft Memory Foam - 3 inches mattress topper is made of soft gel memory foam, it’s slow rebound feature can add comfort to your bed. When sleeping on it, you can relax your body and feel the tiresome be absorbed by the memory foam, waking up in the morning, you would feel fresh and energetic Take Your Sweet Dreams Back - Is your mattress old enough to make you feel the spring underneath? It is time to get a LINSY LIVING king mattress topper, with it's soft and comfy, your sleep quality would be improve within affordable budget. Upgrade your bed does not need to buy a whole new mattress CertiPUR-US Certified - LINSY LIVING memory foam mattress topper king has passed the CertiPUR-US test, which means our mattress topper has passed strict tests and meet the standards for smell, material, performance and durability, a bed topper you can trust 3 Thickness Option - Our gel memory foam mattress topper comes in 3 firmness option. 3 inch is medium firm, it's ideal for most people with softness of 5, offering a balance of soft and support. Choose the 2 inch version for softer experience and 4 inch version for firmer need. Product Description 1 Gel Memory Foam 2 Cooling Gel Beads Infused 3 Soft Memory Foam 4 Motion Isolation 5 LINSY LIVING Gel Mattress Toppers Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 1,931 4.4 out of 5 stars 139 4.4 out of 5 stars 1,370 4.4 out of 5 stars 1,819 4.7 out of 5 stars 41 — — Price $99.99 $ 99 . 99 $79.99 $ 79 . 99 $159.99 $ 159 . 99 $139.99 $ 139 . 99 — $55.99 $ 55 . 99 $39.99 $ 39 . 99 Cover ✘ ✘ ✔ ✔ ✔ ✔ ✔ Foam Construction Gel infused swirl memory foam Gel memory foam Gel infused swirl memory foam Gel memory foam&Support foam 3 layers memory foam × × Fabric Material × × Tencel Viscose Fiber Polyester Cooling Tencel Fabric Viscose Fiber How to Clean — — Machine Washable Cover Machine Washable Cover Machine washable cover Machine Washable Machine Washable Size Available T/TXL/F/Q/K/CK T/TXL/F/Q/K T/TXL/F/Q/K/CK T/TXL/F/Q/K/CK F/Q/RV Full/RV Queen/RV King T/TXL/F/Q/K/CK T/TXL/F/Q/K/CK Thickness 2", 3", 4" 2", 3" 2", 3" 2", 3", 4" 3.5" × × Special Design Actual gel beads infused 7 zones tailored comfort Soft & Silky tencel cover Breathable ventilated design Non temperature sensitive foam Adjustable Elastic Straps Zipper Design What is a memory foam mattress topper? Memory foam mattress topper is well-known for its incomparable comfort. The memory foam can contour to your unique body shape, providing a plush yet supportive feeling to make your sleeps more comfortable. What's gel infused swirl memory foam? We add actual gel beads and make gel swirl pattern on this bed topper, which helps to dissipate heat faster. What's the difference between 2 inch, 3 inch, and 4 inch option? They have different firmness. 2 inch is the softest with the firmness of 4. 3 inch is a standard one, if this is your first mattress topper, 3 inch will be your option, it's firmness is 5. 4 inch is the most firm one, it's firmness is 8. How come the 4 inch one I bought has a layer of white foam? The foam structure of our 4 inch topper is 2" supportive foam + 2" gel memory foam. We made this design to make it more supportive and avoid too soft to sinking in too much and hard to turn over at night What's the available size? We have 6 sizes. Twin: 74" * 38"; Twin XL: 80" * 38"; Full: 74" * 53"; Queen: 80" * 60"; King: 80" *76"; California King: 84" * 72". Please measure the dimensions before purchase.