--- product_id: 862192 title: "National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White" brand: "national allergy" price: "¥7249" currency: JPY in_stock: false url: https://www.desertcart.jp/products/862192-national-allergy-100-cotton-duvet-cover-king-size-protector-106x86 store_origin: JP region: Japan --- # machine washable & durable 300 thread count cotton 2.6-micron pore size barrier National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White **Brand:** national allergy **Price:** ¥7249 **Availability:** ❌ Out of Stock ## Summary > 🛡️ Sleep protected, live elevated — the king of clean comfort! ## Quick Answers - **What is this?** National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White by national allergy - **How much does it cost?** ¥7249 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/862192-national-allergy-100-cotton-duvet-cover-king-size-protector-106x86) ## Best For - national allergy enthusiasts ## Why This Product - Trusted national allergy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleep Clean, Sleep Smart:** Hypoallergenic cotton fabric with a 2.6-micron pore size keeps dust and allergens out for a healthier night's rest. - • **Breathe Easy, Rest Better:** 300 thread count breathable cotton ensures quiet comfort and airflow, so your bed feels fresh and familiar every night. - • **Tailored for Your King Comforter:** Precisely sized 106x86 inches to fully encase and protect your king duvet without slipping or bunching. - • **Doctor-Recommended Allergy Defense:** USA-designed protector trusted by allergy-conscious sleepers to safeguard your comforter and your health. - • **Effortless Care, Lasting Freshness:** Machine washable and durable design means easy maintenance and long-term protection for your bedding investment. ## Overview The National Allergy 100% Cotton King Size Duvet Cover Protector (106x86) offers a breathable, hypoallergenic barrier with a 300 thread count cotton weave and a 2.6-micron pore size to shield your comforter from dust and allergens. Designed in the USA and machine washable for easy care, this durable cover ensures your bedding stays fresh, clean, and comfortable night after night. ## Description Buy National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White | King Duvet Cover Cotton Comforter Protector, 2.6 Micron, Zipper Closure, Hypoallergenic, Machine Washable, 106 x 86: Duvet Covers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 100% Cotton - Made in the USA or Imported - PROTECT THE COMFORTER YOU LOVE: This 100% cotton duvet protector fully surrounds an existing king duvet or comforter to help keep it clean and protected. The 106 x 86 inch encasement includes the protector only; duvet insert is not included. - QUIET, BREATHABLE COMFORT: National Allergy's hypoallergenic duvet covers feature 300 thread count cotton allows airflow & moves quietly as you sleep, so your bed still feels comfortable & familiar. The tight weave has a 2.6-micron mean pore size. - A CALMER CHOICE FOR ALLERGY-CONSCIOUS SLEEP: The hypoallergenic cotton encasement adds a soft, breathable layer of everyday dust protection. National Allergy protectors are USA-designed and recommended by doctors. - EASY TO WASH, EASY TO LIVE WITH: Machine-washable cotton makes routine bedding care simpler. Measure your duvet before ordering for the best fit, then wash and reuse the durable encasement whenever your bed needs a refresh. - MEASURE THE COMFORTER, NOT THE BED: King fits a 106 by 86 inch insert. Measure your own comforter and choose the closest listed size. Protective cover only; no comforter included. Good for primary bedrooms, guest rooms, and homes with pets. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002R0DRAQ | | Best Sellers Rank | #183,255 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #11 in Bedding Duvet Covers | | Brand Name | National Allergy | | Closure Type | Zipper | | Color | White | | Customer Reviews | 4.2 4.2 out of 5 stars (1,408) | | Fabric Type | 100% Cotton | | Fabric Warmth Description | Light | | Global Trade Identification Number | 00803650004813 | | Item Dimensions L x W | 106"L x 86"W | | Item Highlight | King Duvet Cover Cotton Comforter Protector, 2.6 Micron, Zipper Closure, Hypoallergenic, Machine Washable, 106 x 86 | | Item Type Name | Duvet Cover | | Manufacturer | National Allergy | | Manufacturer Part Number | 10023 | | Manufacturer Warranty Description | Lifetime Warranty | | Material Type | Cotton | | Model Number | Y10023 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Machine Washable | | Size | King (106x86) | | Thread Count | 300 | | UPC | 803650004813 | | Unit Count | 1 Count | ## Product Details - **Brand:** National Allergy - **Color:** White - **Fabric Type:** 100% Cotton - **Pattern:** Solid - **Size:** King (106x86) ## Images ![National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White - Image 1](https://m.media-amazon.com/images/I/71neov12w3L.jpg) ![National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White - Image 2](https://m.media-amazon.com/images/I/31py+797ZEL.jpg) ![National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White - Image 3](https://m.media-amazon.com/images/I/510Wko8Uo5L.jpg) ![National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White - Image 4](https://m.media-amazon.com/images/I/51PmoJYXrYL.jpg) ![National Allergy 100% Cotton Duvet Cover King Size Protector, 106x86, White - Image 5](https://m.media-amazon.com/images/I/51z5FKiQZDL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - National Allergy Premium 100% Cotton Duvet Comforter Protector - King Size - 106" x 86" - White - Breathable 300 Thread Count Hypoallergenic Cover - Zippered Encasement - Bedding Linen - HOSPITOLOGY PRODUCTS Mattress Encasement - Zippered Bed Bug Dust Mite Proof Hypoallergenic - Sleep Defense System - King - Waterproof - Stretchable - Standard 12" Depth - 78" W x 80" L - Set of 4 Standard/Queen AllerEase Pillow Protectors - Temperature Balancing, Allergist Recommended - Premium Breathable, Zippered Protectors --- ## 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/862192-national-allergy-100-cotton-duvet-cover-king-size-protector-106x86](https://www.desertcart.jp/products/862192-national-allergy-100-cotton-duvet-cover-king-size-protector-106x86) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-26*