--- product_id: 654309928 title: "Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel" brand: "zinus" price: "¥151181" currency: JPY in_stock: true reviews_count: 13 category: "Zinus" url: https://www.desertcart.jp/products/654309928-zinus-12-inch-twin-cooling-essential-memory-foam-mattress-medium store_origin: JP region: Japan --- # Cooling Gel Memory Foam 12-inch Medium Feel Thickness CertiPUR-US & OEKO-TEX Certified Safe Materials Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel **Brand:** zinus **Price:** ¥151181 **Availability:** ✅ In Stock ## Summary > ❄️ Sleep Cooler, Support Smarter, Wake Refreshed! ## Quick Answers - **What is this?** Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel by zinus - **How much does it cost?** ¥151181 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/654309928-zinus-12-inch-twin-cooling-essential-memory-foam-mattress-medium) ## Best For - zinus enthusiasts ## Why This Product - Trusted zinus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay Cool All Night:** Advanced cooling gel foam pulls heat away for a fresh sleep surface. - • **Health-Conscious Design:** Fiberglass-free with certified safe materials for peace of mind. - • **Pressure Relief Perfected:** Memory foam contours to your body, easing shoulder, hip & joint stress. - • **Balanced Comfort & Support:** Medium firmness cushions without sinking, ideal for all sleep positions. - • **Effortless Setup & Durability:** Compressed in one box, expands in 24-72 hours, backed by 10-year warranty. ## Overview The Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress combines cooling gel technology with medium-firm memory foam to deliver pressure relief and balanced support. Certified safe and fiberglass-free, it’s designed for all sleep styles and easy setup, making it a smart, health-conscious choice for cooler, more comfortable nights. ## Description Cooler comfort for every night The Zinus Cooling Essential Memory Foam Mattress pairs cooling gel memory foam with dependable support to help you settle in comfortably and wake feeling ready for the day. Made for sleepers who want a cooler surface, gentle cushioning, and trusted materials, it brings simple comfort to bedrooms, guest rooms, apartments, and more. Designed for Hot Sleepers Cooling gel memory foam moves warmth away from your body, so your sleep surface feels more comfortable as you rest. It's an easy way to add cooling comfort to your nightly routine without overcomplicating your mattress choice. Cushioning that adapts to you Responsive memory foam molds to your shape to ease pressure around the shoulders, hips, and joints. As it adjusts to your body, it creates a cradling feel that supports more relaxed, uninterrupted rest. A feel that's easy to love The medium comfort level offers a practical blend of softness and stability for a wide range of sleepers. It cushions without feeling too plush and supports without feeling too hard, making it a versatile choice for slide sleepers, back sleepers, stomach sleepers, and combination sleepers. No fiberglass, certified materials Built with a carbon-rayon flame barrier instead of fiberglass, this mattress is made with materials selected for comfort and confidence. CertiPUR-US certified foam and an OEKO-TEX Standard 100 certified cover are tested for harmful substances. Unbox, unwind, and sleep easier Review: Great quality, very FIRM! - I’m really happy with this mattress overall! It arrived exactly as pictured and expanded nicely. My biggest surprise was how FIRM it is. I personally prefer a mattress that’s a little softer, so it took some getting used to. That being said, it has made a noticeable difference with my lower back pain, which is a huge plus. The mattress holds its shape really well and has excellent motion isolation. I can barely feel it when someone moves around or gets in and out of bed on the other side, which I really appreciate. I have noticed that I occasionally wake up with a little neck pain, which I didn’t experience with my previous mattress. I’m not sure if that’s from the firmness or possibly my pillow, so I’m still figuring that out. I also have the mattress on a metal bed frame without a box spring, which may be contributing to how firm it feels. My only real complaint is that I wish it had just a little more softness. Despite that, I’m not planning to return or replace it. The quality is great, it feels very supportive, and overall I’m happy with my purchase. I’m giving it 5 stars because the pros definitely outweigh the cons! Review: ⭐⭐⭐⭐⭐ Great Twin Mattress for Kids! - I bought the 8-inch twin mattress for my young boys, and I'm very happy with it. It's the perfect size for their twin beds. The mattress is soft, comfortable, and gives them a great night's sleep. It expanded well after opening and feels like good quality for the price. If you're looking for a comfy mattress for kids, I definitely recommend this one! ## Features - COOLING COMFORT AT A GREAT VALUE – Cooling Gel Memory Foam pulls heat away from your body while a breathable cover promotes airflow throughout the night. Quality cooling comfort at a price that works for you. - PRESSURE RELIEF WHERE YOU NEED IT MOST – Memory foam contours to your body to cushion pressure points at the shoulders, hips, and joints while absorbing motion across the surface. Sleep comfortably, even if your partner tosses and turns. - THE PERFECT BALANCE OF COMFORT AND SUPPORT – Designed with a versatile medium feel, this mattress cushions without sinking and supports without feeling firm. Ideal for side, back, and combination sleepers alike. - FIBERGLASS FREE FOR PEACE OF MIND – No fiberglass anywhere in the construction. Instead, a carbon-rayon flame barrier provides dependable fire protection using certified safe materials you can feel good about bringing home. - CERTIFIED SAFE MATERIALS – Crafted with CertiPUR-US certified foam and an OEKO-TEX Standard 100 certified cover. Independently tested and made without harmful chemicals for safer, healthier sleep. - A SIZE FOR EVERY SLEEPER – Available in multiple profiles and sizes; whether you're furnishing a bunk bed, guest room, youth bedroom, apartment, or primary bedroom, there's a fit for every space. - WORKS WITH YOUR EXISTING BED FRAME – Compatible with platform beds, box springs, slatted frames, and adjustable bases. No need to replace the setup you already have. - DELIVERED IN ONE BOX – Expertly compressed for easy shipping, moving, and setup. Simply unbox, unroll, and allow 24–72 hours for your mattress to fully expand. - SLEEP SOUNDLY FOR YEARS TO COME – Backed by a 10-year limited warranty. Twin supports up to 250 lbs, while Full, Queen, and King support up to 500 lbs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CSJS4FRT | | Additional Features | Breathable, Pressure Relief | | Age Range Description | Adult | | Best Sellers Rank | #822 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #7 in Mattresses | | Brand | Zinus | | Brand Name | Zinus | | Color | White | | Construction Type | Memory Foam | | Cover Material | Polyester | | Customer Reviews | 4.3 out of 5 stars 5,962 Reviews | | Fill Material | Memory Foam, High Density Foam | | Global Trade Identification Number | 00841550365450 | | Included Components | Mattress | | Item Depth | 12 inches | | Item Dimensions | 75 x 39 x 12 inches | | Item Dimensions L x W x Thickness | 75"L x 39"W x 12"Th | | Item Firmness Description | Medium | | Item Highlight | Designed for Cooler Sleep, Soothing Pressure Relief, Just-Right Medium Feel, CertiPUR-US & OEKO-TEX Certified Materials | | Item Thickness | 12 inches | | Item Type Name | Bed Mattress Conventional | | Item Weight | 37 pounds | | Manufacturer | Zinus | | Manufacturer Part Number | ZU-MFMA1OZI-12T | | Material Type | Memory Foam, Polyester | | Mattress Comfort Layer Material | Memory foam | | Model Name | Cooling Essential | | Model Number | ZU-MFMA1OZI-12T | | Number of Items | 1 | | Number of Layers | 2 | | Number of Packs | 1 | | Product Benefits | Cooling and Pressure Relief | | Product Care Instructions | Spot Clean Only | | Product Dimensions | 75"L x 39"W x 12"Th | | Set Name | NewVersion | | Size | Twin | | Style Name | 12" | | Top Style | Tight Top | | Unit Count | 1 Count | | Weight Capacity Maximum | 250 pounds | | top-style | Tight Top | ## Product Details - **Brand:** Zinus - **Cover Material:** Polyester - **Fill Material:** Memory Foam, High Density Foam - **Item Firmness Description:** Medium - **Item Weight:** 37 pounds - **Number of Layers:** 2 - **Product Dimensions:** 75"L x 39"W x 12"Th - **Size:** Twin - **Top Style:** Tight Top - **Weight Limit:** 250 pounds ## Images ![Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel - Image 1](https://m.media-amazon.com/images/I/810Ptlc-ipL.jpg) ![Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel - Image 2](https://m.media-amazon.com/images/I/619pSZ7zvbL.jpg) ![Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel - Image 3](https://m.media-amazon.com/images/I/81fx3J-3D4L.jpg) ![Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel - Image 4](https://m.media-amazon.com/images/I/810Yw2yvpoL.jpg) ![Zinus 12 Inch Twin Cooling Essential Memory Foam Mattress, Medium Feel - Image 5](https://m.media-amazon.com/images/I/712zI9AEciL.jpg) ## Available Options This product comes in different **Pattern, Color, Size, Style** options. ## Questions & Answers **Q: Is this mattress fiberglass-free and made with safe materials?** A: Yes! No fiberglass anywhere in the build. A carbon-rayon layer provides fire protection instead, and the foam and cover are CertiPUR-US and OEKO-TEX certified. **Q: Will this mattress actually sleep cool?** A: Cooling gel memory foam draws heat away from your body while a breathable cover promotes airflow, keeping the surface more comfortable throughout the night. **Q: Is the medium feel right for my sleep position?** A: It is. The medium feel cushions without sinking and supports without feeling firm, making it a comfortable fit for side, back, stomach, and combination sleepers. **Q: Will this mattress fit my current bed frame?** A: Most likely. It works with platform beds, box springs, slatted frames, and adjustable bases, so you can keep the setup you already have. **Q: How durable is this mattress?** A: Built to last, with a sturdy construction that supports up to 250 lbs for Twin and up to 500 lbs for Full, Queen, and King. Designed for 10 years of consistent comfort and support. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great quality, very FIRM! *by A***E on September 5, 2026* I’m really happy with this mattress overall! It arrived exactly as pictured and expanded nicely. My biggest surprise was how FIRM it is. I personally prefer a mattress that’s a little softer, so it took some getting used to. That being said, it has made a noticeable difference with my lower back pain, which is a huge plus. The mattress holds its shape really well and has excellent motion isolation. I can barely feel it when someone moves around or gets in and out of bed on the other side, which I really appreciate. I have noticed that I occasionally wake up with a little neck pain, which I didn’t experience with my previous mattress. I’m not sure if that’s from the firmness or possibly my pillow, so I’m still figuring that out. I also have the mattress on a metal bed frame without a box spring, which may be contributing to how firm it feels. My only real complaint is that I wish it had just a little more softness. Despite that, I’m not planning to return or replace it. The quality is great, it feels very supportive, and overall I’m happy with my purchase. I’m giving it 5 stars because the pros definitely outweigh the cons! ### ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ Great Twin Mattress for Kids! *by S***S on July 14, 2026* I bought the 8-inch twin mattress for my young boys, and I'm very happy with it. It's the perfect size for their twin beds. The mattress is soft, comfortable, and gives them a great night's sleep. It expanded well after opening and feels like good quality for the price. If you're looking for a comfy mattress for kids, I definitely recommend this one! ### ⭐⭐⭐⭐⭐ Would buy another! *by J***K on August 24, 2026* Great mattress, no smell, slept on after only 3 hours and was comfortable. Firm which is what we were looking for. --- ## 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.jp/products/654309928-zinus-12-inch-twin-cooling-essential-memory-foam-mattress-medium](https://www.desertcart.jp/products/654309928-zinus-12-inch-twin-cooling-essential-memory-foam-mattress-medium) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-16*