--- product_id: 806367358 title: "King Size Mattress, 12 Inch King Hybrid Mattress with Medium Firm Gel Memory Foam & Individually Wrapped Pocket Springs, Upgraded Zoned Support, Motion-Isolation & Pain Relief,CertiPUR-US Certified" brand: "kissbays" price: "¥330172" currency: JPY in_stock: true category: "Kissbays" url: https://www.desertcart.jp/products/806367358-king-size-mattress-12-inch-king-hybrid-mattress-with-medium store_origin: JP region: Japan --- # Upgraded zoned spinal support 12-inch cooling gel memory foam Individually wrapped pocket springs King Size Mattress, 12 Inch King Hybrid Mattress with Medium Firm Gel Memory Foam & Individually Wrapped Pocket Springs, Upgraded Zoned Support, Motion-Isolation & Pain Relief,CertiPUR-US Certified **Brand:** kissbays **Price:** ¥330172 **Availability:** ✅ In Stock ## Summary > 🛌 Elevate your sleep game with cloud-like comfort and cutting-edge support! ## Quick Answers - **What is this?** King Size Mattress, 12 Inch King Hybrid Mattress with Medium Firm Gel Memory Foam & Individually Wrapped Pocket Springs, Upgraded Zoned Support, Motion-Isolation & Pain Relief,CertiPUR-US Certified by kissbays - **How much does it cost?** ¥330172 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/806367358-king-size-mattress-12-inch-king-hybrid-mattress-with-medium) ## Best For - kissbays enthusiasts ## Why This Product - Trusted kissbays brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleep Cool, Sleep Smart:** Advanced gel memory foam rapidly dissipates heat for all-night freshness. - • **Tailored Spinal Alignment:** Zoned support adapts to all sleep positions, relieving pressure points. - • **Silent Support, Zero Disturbance:** Pocket springs isolate motion, perfect for couples and light sleepers. - • **Certified Quality & Peace of Mind:** CertiPUR-US foam with 10-year warranty ensures safe, durable comfort. - • **Effortless Setup, Instant Upgrade:** Compressed bed-in-a-box design expands in minutes—no tools needed. ## Overview The KISSBAYS 12-inch King Hybrid Mattress blends cooling gel memory foam with individually wrapped pocket springs and upgraded zoned support to deliver medium-firm comfort that adapts to all sleep styles. Featuring motion isolation for undisturbed rest and CertiPUR-US certified foam, it offers a breathable cotton cover and easy bed-in-a-box setup, backed by a 10-year warranty for lasting quality. ## Description Buy King Size Mattress, 12 Inch King Hybrid Mattress with Medium Firm Gel Memory Foam & Individually Wrapped Pocket Springs, Upgraded Zoned Support, Motion-Isolation & Pain Relief,CertiPUR-US Certified: Mattresses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Cooling Cloud-Like Comfort for Hot Sleepers】:Our king hybrid mattress combines premium cooling gel memory foam, comfort foam and pocket springs, wrapped in a breathable cotton cover. The cooling gel dissipates heat rapidly to banish stuffiness and wick away moisture, eliminating night sweats. Experience a medium-firm, cloud-like feel that keeps you cool and cozy all night long. - 【Quiet Pocket Springs for Undisturbed Co-Sleeping】:This king mattress individually wrapped pocket springs deliver silent, independent support—absorbing movement to isolate tossing and turning from your partner. The luxurious Euro & Box Top design relieves pressure points, making it perfect for light sleepers and co-sleepers alike. - 【Universal Support for All Sleep Positions & Spinal Health】:This king-size hybrid mattress features a multi-layered structure that adapts seamlessly to side, back, and stomach sleepers alike. It naturally aligns your spine to relieve pressure on the neck, shoulders, and waist, while reinforced edge support prevents roll-offs and maximizes usable sleeping space. Enjoy personalized spinal care, no matter your preferred sleep style. - 【Hassle-Free Bed-in-a-Box Setup】:Delivered compressed in a compact box, this medium firm king mattress requires zero professional installation. Just unbox, unroll and let it expand—user-friendly for home moves or mattress upgrades. Available in multiple sizes to fit diverse bedroom needs. - 【CertiPUR-US Certified Foam】: Our hybrid king mattress features CertiPUR-US certified foam, tested to meet rigorous standards for quality and performance. It complies with desertcart safety regulations and global criteria, ideal for households worldwide. Supported by a 10-year limited warranty, our 24-hour online customer service is ready to address any questions about your king size mattress to support your purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G37F66V9 | | Additional Features | Breathable and Comfort, Durable, Low Motion Transfer, Pressure Relief | | Age Range Description | Suitable for all ages | | Best Sellers Rank | #81,678 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #276 in Mattresses | | Brand | KISSBAYS | | Brand Name | KISSBAYS | | Color | Gray/Black | | Construction Type | Hybrid | | Cover Material | Cotton | | Customer Reviews | 4.6 out of 5 stars 151 Reviews | | Fill Material | Cotton, Gel Memory Foam, High Density Foam | | Included Components | Mattress | | Item Depth | 12 inches | | Item Dimensions | 80 x 76 x 12 inches | | Item Dimensions L x W x Thickness | 80"L x 76"W x 12"Th | | Item Firmness Description | Medium | | Item Weight | 50 Pounds | | Manufacturer | KISSBAYS | | Manufacturer Part Number | KS-XY2 | | Material Type | Cotton, Gel Foam, Memory Foam | | Mattress Coil Type | Pocketed Coil | | Mattress Comfort Layer Material | Gel Memory Foam | | Model Name | KS-XY2-FT | | Model Number | KS-XY2 | | Number of Layers | 2 | | Product Benefits | Motion Isolation, Pressure Relief, Targeted Support | | Product Dimensions | 80"L x 76"W x 12"Th | | Size | King | | Style Name | 12 Inch | | Top Style | Euro Top | | Unit Count | 1.0 Count | | top-style | Euro Top | ## Images ![King Size Mattress, 12 Inch King Hybrid Mattress with Medium Firm Gel Memory Foam & Individually Wrapped Pocket Springs, Upgraded Zoned Support, Motion-Isolation & Pain Relief,CertiPUR-US Certified - Image 1](https://m.media-amazon.com/images/I/71GNei1p3TL.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## 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/806367358-king-size-mattress-12-inch-king-hybrid-mattress-with-medium](https://www.desertcart.jp/products/806367358-king-size-mattress-12-inch-king-hybrid-mattress-with-medium) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-18*