--- product_id: 791890698 title: "Duchessz 12\" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief" brand: "duchessz" price: "KD 229.02" currency: KWD in_stock: true reviews_count: 8 url: https://www.desertcart.com.kw/products/791890698-duchessz-12-twin-size-mattress-in-a-box-medium-firm store_origin: KW region: Kuwait --- # Gel-infused cooling foam 12-inch hybrid thickness 10-year durability warranty Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief **Brand:** duchessz **Price:** KD 229.02 **Availability:** ✅ In Stock ## Summary > 🛏️ Elevate your sleep game with hybrid tech that’s built to last! ## Quick Answers - **What is this?** Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief by duchessz - **How much does it cost?** KD 229.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/791890698-duchessz-12-twin-size-mattress-in-a-box-medium-firm) ## Best For - duchessz enthusiasts ## Why This Product - Trusted duchessz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Safe & Durable:** CertiPUR-US foams backed by a decade-long warranty. - • **365-Night Risk-Free Trial:** Sleep on it for a full year—no risk, all reward. - • **All-Sleep-Position Support:** Adaptive hybrid design cradles every sleeper style. - • **Targeted Zoned Support System:** Lumbar & hip zones reduce pressure and promote posture. - • **Motion Isolation & Edge Support:** Sleep undisturbed with reinforced edges and coil tech. ## Overview The Duchessz 12" Twin Size Mattress in a Box combines gel-infused memory foam with individually wrapped pocket springs to deliver balanced medium-firm support and pressure relief. Designed for all sleep positions, it features zoned lumbar support, motion isolation, and reinforced edges for maximum comfort and durability. Certified safe and backed by a 10-year warranty, it ships compressed for easy setup and includes a 365-night risk-free trial. ## Description Duchessz Hybrid Mattress combines the contouring pressure relief of gel memory foam with the responsive support of individually pocketed coils, offering a balanced sleep surface that cradles without the deep sink of all-foam beds. Key Features: Dual Cooling System: Copper-infused gel foam draws heat away, paired with a breathable cover for enhanced airflow Zoned Edge Support: Reinforced perimeter reduces roll-off and increases usable sleep surface by approx. 15% Motion Isolation: Individually wrapped coils minimize partner disturbance—ideal for light sleepers Easy Care: Removable, machine-washable cover simplifies cleaning What's Included: 1× Hybrid Mattress (compressed in box) 1× Care Instructions 1× Warranty Registration Card Note: Allow 48–72 hours for full expansion. Initial off-gassing odor is normal and should dissipate within 24 hours.* ## Features - 365-Night Risk-Free Trial — Experience our industry-leading home trial — sleep on your mattress for a full year with no risk. If it’s not the perfect fit, we’re here to help. Your satisfaction is our promise. - All-Sleep-Position Support — Whether you sleep on your side, back, or stomach, our hybrid design adapts to you. A plush comfort layer cradles your body, while responsive pocket coils maintain natural spinal alignment all night long. - Targeted Zoned Support System — Extra reinforcement in the lumbar and hip areas provides crucial support where you need it most. Our zoned coils and high-density foam reduce sinkage, promote healthy posture, and help ease back pain. - Motion Isolation & Edge Support — Individually wrapped coils absorb movement, so you and your partner sleep undisturbed. Strong reinforced edges prevent sagging, expand your usable sleep surface, and ensure lasting stability. - Certified Safe & Durable — All foams are CertiPUR-US certified for safety, performance, and durability. Backed by a 10-year warranty, this mattress is made to last. Simply unbox, allow 72 hours to fully expand, and enjoy. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCDS8Y9Q | | Best Sellers Rank | #1,494,396 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2,146 in Mattresses | | Brand | Duchessz | | Brand Name | Duchessz | | Color | Grey | | Construction Type | Hybrid | | Customer Reviews | 4.1 out of 5 stars 62 Reviews | | Fill Material | High Density Foam | | Included Components | mattress | | Item Dimensions | 80 x 60 x 12 inches | | Item Dimensions L x W x Thickness | 80"L x 60"W x 12"Th | | Item Firmness Description | Medium Firm | | Item Weight | 50 Pounds | | Manufacturer | Duchessz | | Manufacturer Part Number | Z3-TM | | Material Type | Memory Foam | | Model Name | Z3-TM | | Model Number | Z3-TM | | Product Benefits | Improves Sleep | | Product Dimensions | 80"L x 60"W x 12"Th | | Size | Twin | | Style Name | 12 Inch-Medium Firm | | Top Style | Euro Top | | top-style | Euro Top | ## Product Details - **Brand:** Duchessz - **Color:** Grey - **Construction Type:** Hybrid - **Fill Material:** High Density Foam - **Item Firmness Description:** Medium Firm - **Item Weight:** 50 Pounds - **Model Name:** Z3-TM - **Product Dimensions:** 80"L x 60"W x 12"Th - **Size:** Twin - **Top Style:** Euro Top ## Images ![Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief - Image 1](https://m.media-amazon.com/images/I/8100KlZ5KHL.jpg) ![Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief - Image 2](https://m.media-amazon.com/images/I/71mLDlZ5wmL.jpg) ![Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief - Image 3](https://m.media-amazon.com/images/I/81XJtuJuWaL.jpg) ![Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief - Image 4](https://m.media-amazon.com/images/I/81tK-hXYfDL.jpg) ![Duchessz 12" Twin Size Mattress in a Box - Medium Firm Gel Memory Foam Hybrid with Pocket Springs for Maximum Support & Pressure Relief - Image 5](https://m.media-amazon.com/images/I/71BzziTaCYL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***S on September 22, 2025* ### ⭐⭐⭐⭐⭐ Review *by T***N on August 28, 2025* ### ⭐⭐⭐⭐⭐ Review *by B***E on January 2, 2025* --- ## 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.com.kw/products/791890698-duchessz-12-twin-size-mattress-in-a-box-medium-firm](https://www.desertcart.com.kw/products/791890698-duchessz-12-twin-size-mattress-in-a-box-medium-firm) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-13*