--- product_id: 51613899 title: "Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch" brand: "lucid" price: "$665.49" currency: USD in_stock: true reviews_count: 4 url: https://www.desertcart.us/products/51613899-mattress-topper-king-gel-infused-memory-foam-mattress-topper-king store_origin: US region: United States of America --- # temperature-regulating gel infusion enhanced airflow with ventilated design 3-inch ventilated gel memory foam Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch **Brand:** lucid **Price:** $665.49 **Availability:** ✅ In Stock ## Summary > ❄️ Sleep Cooler, Dream Bigger: Elevate your mattress game with LUCID’s gel-infused topper! ## Quick Answers - **What is this?** Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch by lucid - **How much does it cost?** $665.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/51613899-mattress-topper-king-gel-infused-memory-foam-mattress-topper-king) ## Best For - lucid enthusiasts ## Why This Product - Trusted lucid brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay Cool All Night:** Ventilated design combined with gel infusion actively dissipates heat, keeping your sleep environment refreshingly cool. - • **Rapid Recovery Shape:** Memory foam expands fully within 24-72 hours, adapting quickly to your mattress and body contours. - • **Peace of Mind Warranty:** Backed by a 3-year warranty, this topper is a long-term investment in your sleep quality. - • **Cloud-like Comfort Upgrade:** 3 inches of plush gel-infused memory foam cushions every inch of your mattress for next-level softness. - • **Certified Safe & Sustainable:** OEKO-TEX STANDARD 100 and CertiPur certified foam ensures a toxin-free, eco-conscious sleep experience. ## Overview The LUCID Mattress Topper King features 3 inches of ventilated gel-infused memory foam designed to enhance mattress softness while regulating temperature for a cooler sleep. Certified by OEKO-TEX STANDARD 100 and CertiPur, it guarantees safe, eco-friendly materials. Its breathable design promotes airflow, and the foam fully expands within 24-72 hours. Supported by a 3-year warranty, this topper is a premium upgrade for a luxurious, comfortable, and healthy sleep environment. ## Description LUCIDMattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 InchOEKO-TEX STANDARD 100 ## Features - Three inches of ventilated gel memory foam adds softness and comfort to your mattress.Product Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding - Special memory foam formula is extremely soft, airy and responsive - Ventilated design improves airflow for a more comfortable and cool sleep climate - Memory foam is infused with a plush gel material that captures heat to control temperature - New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year warranty ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | LUCID | | Model Number | LU30KK30GT | | Colour | Blue | | Product Dimensions | 200.66 x 190.5 x 7.62 cm; 2 kg | | Material | Gel Memory Foam | | Special Features | Gel Memory Foam | | Item Weight | 2 kg | ## Product Details - **Brand:** LUCID - **Colour:** Blue - **Size:** King - **Fabric Type:** Sequin - **Special feature:** Gel Memory Foam ## Images ![Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch - Image 1](https://m.media-amazon.com/images/I/71LbutigffS.jpg) ![Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch - Image 2](https://m.media-amazon.com/images/I/61m64unFNQL.jpg) ![Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch - Image 3](https://m.media-amazon.com/images/I/61XRJMl5z1L.jpg) ![Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch - Image 4](https://m.media-amazon.com/images/I/719T3iJoWzL.jpg) ![Mattress Topper King - Gel Infused Memory Foam – Mattress Topper King – Ventilated Design – CertiPur Certified,Light Blue,3 Inch - Image 5](https://m.media-amazon.com/images/I/71ttXT6rk2S.jpg) ## Available Options This product comes in different **Pattern, Size, Style** options. ## Questions & Answers **Q: What does the cooling gel infusion do, and will it keep my mattress cooler?** A: Cooling gel is blended into the foam to help draw heat away from your body and regulate sleep temperature. The open-cell foam structure and ventilation channels also promote airflow for a cooler sleep experience than traditional memory foam. **Q: Is there an odor when it arrives, and how long until I can sleep on it?** A: A mild new-foam scent is normal and fades quickly. Unroll in a ventilated room for 24–48 hours. By the time it fully expands, the smell should be gone. **Q: Will my current sheets still fit?** A: Measure your mattress plus your topper height before ordering sheets to ensure a snug fit. The added height may require deep-pocket sheets (15"+ depth). **Q: Which thickness is right for me — 2", 3", or 4"?** A: The 2" adds subtle softness to a slightly firm mattress. The 3" delivers deeper pressure relief for back and side sleepers. The 4" is ultra-plush, ideal for very firm or worn mattresses. **Q: Can I wash this topper?** A: The foam can't be machine washed. Spot clean with mild detergent and a damp cloth. We recommend pairing it with a waterproof mattress protector to keep it fresh long-term. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Considerable price *by M***N on 3 April 2025* Very comfy, feels like a cloud! ### ⭐⭐⭐⭐⭐ Great *by E***J on 16 February 2024* Great buy great night sleep ### ⭐⭐⭐⭐ Wrong size! *by M***T on 19 August 2024* I love it its so comfy but, 1 foot too big worth wise but cut it down and it fits well ## Frequently Bought Together - Lucid 3 Inch Mattress Topper King - Gel Infused Memory Foam – Memory Foam Mattress Topper King – Ventilated Design – CertiPur Certified, Light Blue - Lucid 3 Inch Mattress Topper Cover - King, White, Machine Washable, Non-Slip Grip, Zippered Enclosure - SafeRest 100% Waterproof King Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Mattress Cover for Bed --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/51613899-mattress-topper-king-gel-infused-memory-foam-mattress-topper-king](https://www.desertcart.us/products/51613899-mattress-topper-king-gel-infused-memory-foam-mattress-topper-king) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-08*