--- product_id: 740129550 title: "100% Mulberry Silk Filled Duvet Insert/Silk Comforter/Silk Blanket for Spring/Summer/Fall, Ultra Soft, Breathable, Naturally Body-Hugging, Twin XL" brand: "the cotton & silk" price: "¥78030" currency: JPY in_stock: true category: "The Cotton & Silk" url: https://www.desertcart.jp/products/740129550-100-mulberry-silk-filled-duvet-insert-silk-comforter-silk-blanket store_origin: JP region: Japan --- # 8 anchor loops for secure fit Breathable & temperature-regulating 1.3 lbs premium mulberry silk fill 100% Mulberry Silk Filled Duvet Insert/Silk Comforter/Silk Blanket for Spring/Summer/Fall, Ultra Soft, Breathable, Naturally Body-Hugging, Twin XL **Brand:** the cotton & silk **Price:** ¥78030 **Availability:** ✅ In Stock ## Summary > 🌿 Sleep in Silk, Wake in Style — Elevate Your Nights with Pure Comfort! ## Quick Answers - **What is this?** 100% Mulberry Silk Filled Duvet Insert/Silk Comforter/Silk Blanket for Spring/Summer/Fall, Ultra Soft, Breathable, Naturally Body-Hugging, Twin XL by the cotton & silk - **How much does it cost?** ¥78030 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/740129550-100-mulberry-silk-filled-duvet-insert-silk-comforter-silk-blanket) ## Best For - the cotton & silk enthusiasts ## Why This Product - Trusted the cotton & silk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hypoallergenic & Pure:** OEKO-TEX certified materials ensure a chemical-free, allergy-safe sleep environment for sensitive skin. - • **Secure Fit, No Shifts:** Eight anchor loops lock your duvet insert in place, eliminating annoying bunching or slipping inside your cover. - • **Stay Cool, Sleep Better:** Advanced temperature-regulating fibers keep you perfectly comfortable through spring, summer, and fall nights. - • **Silky Softness Meets Durability:** Experience the unmatched luxury of 100% long-strand mulberry silk that’s ultra soft yet built to last. - • **Effortless Care for Lasting Luxury:** Designed for longevity with easy air-cleaning and dry-clean options—invest in sleep that keeps giving. ## Overview This Twin XL duvet insert features 1.3 lbs of 100% premium long-strand mulberry silk filling encased in a 100% cotton shell, both OEKO-TEX certified for safety and purity. Designed for spring through fall, it offers breathable, hypoallergenic, and temperature-regulating comfort with eight anchor loops to secure it inside your duvet cover. Lightweight yet durable, it promises a naturally body-hugging, ultra-soft sleep experience that’s easy to maintain with recommended air or dry cleaning. ## Description THE COTTON & SILK 100% Mulberry Silk Filled Duvet Insert /Silk Comforter /Silk Blanket for Spring/Summer/Fall, Luxury, Ultra Soft, Breathable, Naturally Body-hugging, Twin XL ## Features - [BENEFITS] The body-hugging nature of the mulberry-silk strands, coupled with their temperature-regulating properties, ensures a restful slumber like no other. The duvet's ultra soft and breathable texture enhances your comfort throughout the night. Moreover, its hypoallergenic feature guarantees the safety and comfort of both you and your loved ones. Once you try this luxurious duvet insert, filled with soft, long-strand mulberry-silk, you'll never want to go back to any other option. - [MATERIALS] The filling of this Silk Comforter is made from 100% premium long-strand mulberry-silk, which is organic, ultra soft, smooth, breathable, ultra durable, temperature-regulating, and body hugging. The shell is made from 100% premium cotton. Both the filling and shell are certified by OEKO-TEX Standard 100 Class I, ensuring it is free from harmful chemicals and safe for babies and sensitive people. Enjoy peace of mind with bedding crafted for purity and safety. - [DETAILS] Designed with eight anchor loops to secure the duvet insert in place with your duvet cover and prevent shifting. A side zipper allows easy mulberry-silk authenticity inspection. Precision tailoring ensures long-lasting performance. - [OCCASION] This Spring/Fall weight Duvet Insert is perfect for Spring/Fall or Summer/Tropical weather with AC. It contains 1.3 LBs long-strand mulberry silk strand (150 grams per square meter.) - [Care & Longevity Tips for Lasting Comfort]: To preserve the soft feel and performance, always use a high quality breadable duvet cover. Dry-clean or gently air out in indirect sunlight. Avoid machine washing. When maintained properly, this comforter will serve as a long-term investment in luxury sleep. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BP67WTJ1 | | Additional Features | Body hugging, Breathable, Durable, Hypoallergenic, Temperature Regulating | | Age Range Description | Adult | | Best Sellers Rank | #188,991 in Home ( See Top 100 in Home ) #401 in Bedding Duvets | | Blanket Form | Duvet | | Brand Name | THE COTTON & SILK | | Color | Spring/Fall/Mild Summer, Mulberry Silk Filling | | Customer Reviews | 4.4 4.4 out of 5 stars (102) | | Fabric Type | 100% Cotton Shell, 100% Long-strand Mulberry Silk Filling | | Fabric Warmth Description | Lightweight | | Fill Material | Mulberry Silk | | Global Trade Identification Number | 00850041317380 | | Included Components | Silk-floss filling, loops for securing the duvet insert | | Item Dimensions L x W | 2.34L x 1.68W Meters | | Item Thickness | Inches Inches | | Item Type Name | THE COTTON & SILK 100% Mulberry Silk Filled Duvet Insert /Silk Comforter /Silk Blanket for Spring/Summer/Fall, Luxury, Ultra Soft, Breathable, Naturally Body-hugging, Twin XL | | Item Weight | 2.04 kg | | Manufacturer | THE COTTON & SILK | | Manufacturer Part Number | THE COTTON & SILK | | Material Type | Silk Cotton | | Model Name | Silk Comforter | | Model Number | THE COTTON & SILK | | Number of Items | 1 | | Pattern | Solid | | Product Care Instructions | Silk Duvet Insert can be air cleaned every couple months under direct sunlight for 1 hour, or indirect sunlight a few more hours. Do not machine wash - it will destroy the long strand silk structure. Alternatively, dry wash or wipe clean any stains. Always use a duvet cover to protect it. | | Recommended Uses For Product | Travel, Everyday Use | | Seasons | Fall, Spring, Summer | | Size | Twin XL (92"x66") | | Sport Type | Camping | | Style Name | Modern | | Theme | Plain | | UPC | 850041317380 | | Unit Count | 1.0 Count | | Weave Type | Plain | ## Product Details - **Brand:** THE COTTON & SILK - **Colour:** Spring/Fall/Mild Summer, Mulberry Silk Filling - **Material:** Silk Cotton - **Special features:** Body hugging, Breathable, Durable, Hypoallergenic, Temperature Regulating - **Style:** Modern ## Images ![100% Mulberry Silk Filled Duvet Insert/Silk Comforter/Silk Blanket for Spring/Summer/Fall, Ultra Soft, Breathable, Naturally Body-Hugging, Twin XL - Image 1](https://m.media-amazon.com/images/I/51Dv65Y3gDL.jpg) ## Available Options This product comes in different **Size, Scent** options. ## Questions & Answers **Q: Would your Duvet Insert Fit in my Duvet Cover?** A: Check Specific Measurements: Different brands may have slight variations in standard sizes (King, Queen, etc.). For a perfect match, refer to the washing label for precise measurements (e.g., King 104"x92") or measure it if the label is missing. **Q: Do you have Duvet Covers to match your Duvet Inserts?** A: Certainly! We offer various Duvet Covers (Cover Sets) designed to perfectly fit our Duvet Inserts. Feel free to visit our store and discover more. **Q: How do I wash the duvet insert/Silk Comforter?** A: Our Mulberry Silk-filled Comforters (Duvet Inserts) are best cared for by sunbathing. See "Product Care Instructions" for details. Our machine-washable Tussah Silk-filled Summer Blanket can be washed on delicate mode. ## Frequently Bought Together - The Cotton & Silk 100% Mulberry Silk Comforter Twin XL for Spring/Summer/Fall - Luxury, Ultra Soft, Breathable, Naturally Body-Hugging Silk Duvet Insert/Bedding Blanket - Cal King Size 4 Piece Sheet Set - Comfy Breathable & Cooling Bed Sheets Set - Hotel Luxury Bedding for Women, Men, Kids & Teens - Deep Pockets, Easy-Fit, Super Soft & Wrinkle Free - Oeko-Tex - White - Bedsure Grey Duvet Cover Queen Size - 3 Pieces Prewashed Extra Soft Bedding Set, Includes 1 Duvet Cover 90x90 Inches with Zipper Closure & 2 Pillow Shams, Comforter Not Included --- ## 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/740129550-100-mulberry-silk-filled-duvet-insert-silk-comforter-silk-blanket](https://www.desertcart.jp/products/740129550-100-mulberry-silk-filled-duvet-insert-silk-comforter-silk-blanket) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-17*