--- product_id: 131782816 title: "Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch" brand: "cosybay" price: "$87.48" currency: USD in_stock: true url: https://www.desertcart.us/products/131782816-cosybay-king-size-feather-comforter-filled-with-feather-and-down store_origin: US region: United States of America --- # OEKO-TEX Certified Lightweight & Breathable King Size 106x90" Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch **Brand:** cosybay **Price:** $87.48 **Availability:** ✅ In Stock ## Summary > Sleep Like Royalty! 👑 ## Quick Answers - **What is this?** Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch by cosybay - **How much does it cost?** $87.48 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/131782816-cosybay-king-size-feather-comforter-filled-with-feather-and-down) ## Best For - cosybay enthusiasts ## Why This Product - Trusted cosybay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Diverse Options:** Available in 7 sizes and 2 colors to fit any bedroom aesthetic. - • **Luxurious Comfort:** Experience the ultimate in cozy luxury with our fluffy feather comforter. - • **Quality Assurance:** Backed by our commitment to customer satisfaction and premium materials. - • **All-Season Versatility:** Perfectly designed for year-round comfort, keeping you warm in winter and cool in summer. - • **Exquisite Craftsmanship:** Box-stitch quilting ensures no shifting or leaking, providing a stable sleep environment. ## Overview The Cosybay King Size Feather Comforter is a luxurious all-season duvet insert, measuring 106 x 90 inches. Made with a soft cotton cover and filled with a premium feather and down blend, it offers exceptional warmth and breathability. Certified by OEKO-TEX, this comforter is designed for comfort and durability, featuring box-stitch quilting to prevent shifting. Available in multiple sizes and colors, it’s the perfect addition to any modern bedroom. ## Description Full description not available ## Features - Cotton Fabric - Imported - 【Luxury Feather Comforter】Cosybay grey king size bedding comforter is fluffy and lightweight.Casually cozy with sink-in softness, it feels as good as it looks.Plumped with top feather and down blend, this duvet insert's natural plumes offer great warmth and cooling properties to keep you comfy all night long. - 【Premium Material】The feather comforter has passed STANDARD 100 by OEKO-TEX Certified. The cover/shell of our comforter is cotton fabric, which makes the feather down blanket more soft, breathable and comfortable.Premium material guarantees high cleanness, odorless, low noice and skin-friendly feather down comforter. - 【Exquisite Workmanship】The design of box-stitch quilting keeps the filling in place and avoid any leaking during the night ensuring a stable sleep.The consideration of sewing corner tabs are very convenient for attaching a duvet cover and anchor duvet cover and protect comforter from shifting. - 【Find Your Perfect One】In order to satisfy different needs of our customers, we provide 7 sizes in two colors(white & grey) and two kinds of thickness( medium weight & heavyweight). Twin 68"x 90"/ Full 82"x 86"/ Queen 90"x 90"/King 106"x 90"/ Cal King 104"x 96"/Oversized Queen 98"x 98"/ Oversized King 116"x 98" - 【Care Instruction & Quality Assurance】With vacuum pack,please beat lightly and leave the comforter a few hours to expend its original shape. Spot clean or dry clean if necessary.To lengthen life of duvet insert,it's recommended to use a duvet cover.Your satisfication cares. Please feel free to contact us if any concerns.We will spare no effort to solve the problems. ## Technical Specifications | Specification | Value | |---------------|-------| | Weave Type | Plain | | Fabric Type | Cotton Fabric | | Product Care Instructions | Spot clean or dry clean if necessary. | | Fill Material | feather-down-blends | | Material Type | Shell: Cotton Fabric | | Unit Count | 1 Count | | Size | King | | Item Dimensions L x W | 106"L x 90"W | | Fabric Warmth Description | Lightweight | | Recommended Uses For Product | Napping | | Seasons | All | | Special Feature | Medium weight: Adaptable Sleepers/ All Season/ Bedrooms in the 55-77 ℉ Range | | Pattern | Solid | | Sport Type | Camping | | Blanket Form | Comforter | | Theme | Plain | | Color | Grey/All Season | | Style Name | Modern | ## Product Details - **Material:** Shell: Cotton Fabric - **Color:** Grey/All Season - **Brand:** Cosybay - **Special Feature:** Medium weight: Adaptable Sleepers/ All Season/ Bedrooms in the 55-77 ℉ Range - **Style:** Modern ## Images ![Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch - Image 1](https://m.media-amazon.com/images/I/71oH6ixWuVL.jpg) ![Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch - Image 2](https://m.media-amazon.com/images/I/81iTv0bpI+L.jpg) ![Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch - Image 3](https://m.media-amazon.com/images/I/81P1HI7sDvL.jpg) ![Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch - Image 4](https://m.media-amazon.com/images/I/810Og2OvXAL.jpg) ![Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch - Image 5](https://m.media-amazon.com/images/I/81lsPQ+zhGL.jpg) ## Frequently Bought Together - Cosybay King Size Feather Comforter Filled with Feather & Down Fiber - All Season Grey Duvet Insert- Luxurious Hotel Bedding Comforters with Cotton Cover - King 106 x 90 Inch - Bedsure Dark Grey Duvet Cover King Size - Soft Prewashed Set, 3 Pieces, 1 Duvet Cover 104x90 Inches with Zipper Closure and 2 Pillow Shams, Comforter Not Included - King Size 4 Piece Sheet Set - Comfy Breathable & Cooling Sheets - Hotel Luxury Bed Sheets for Women & Men - Deep Pockets, Easy-Fit, Extra Soft & Wrinkle Free Sheets - Dark Grey Oeko-Tex Bed Sheet Set --- ## 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/131782816-cosybay-king-size-feather-comforter-filled-with-feather-and-down](https://www.desertcart.us/products/131782816-cosybay-king-size-feather-comforter-filled-with-feather-and-down) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-01*