--- product_id: 435036820 title: "Premium 100% Cotton Zippered Pillow Protector - King Size - White - 300 Thread Count - Hypoallergenic Bed Pillowcase with Zipper - Breathable Encasement Cover" brand: "national allergy" price: "฿1256" currency: THB in_stock: true reviews_count: 13 category: "National Allergy" url: https://www.desertcart.co.th/products/435036820-premium-100-cotton-zippered-pillow-protector-king-size-white-300 store_origin: TH region: Thailand --- # Auto-locking Zipper System 300 Thread Count 2.6 Micron Breathable Weave Premium 100% Cotton Zippered Pillow Protector - King Size - White - 300 Thread Count - Hypoallergenic Bed Pillowcase with Zipper - Breathable Encasement Cover **Brand:** national allergy **Price:** ฿1256 **Availability:** ✅ In Stock ## Summary > 🛏️ Lock in Clean Comfort, Unlock Better Sleep! ## Quick Answers - **What is this?** Premium 100% Cotton Zippered Pillow Protector - King Size - White - 300 Thread Count - Hypoallergenic Bed Pillowcase with Zipper - Breathable Encasement Cover by national allergy - **How much does it cost?** ฿1256 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/435036820-premium-100-cotton-zippered-pillow-protector-king-size-white-300) ## 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 - • **Breathe Easy with Ultra-Tight Weave:** Our 2.6 micron pore size fabric lets air flow freely while keeping irritants out—perfect for allergy sufferers. - • **Effortless Care for Everyday Luxury:** Machine washable and shrink-resistant, designed to maintain its premium feel and fit wash after wash. - • **Noiseless Comfort Meets Durable Quality:** Soft, heavyweight cotton that stays quiet and resilient, ensuring your pillow protector feels as good as it performs. - • **Secure Zipper Lock for Ultimate Protection:** Innovative auto-locking zipper fully encases your pillow, blocking allergens and dust mites with zero gaps. - • **Sleep Soundly with Doctor-Recommended Cotton:** Experience breathable, 100% premium cotton that keeps you cool and comfortable all night. ## Overview The National Allergy Premium King Size Pillow Protector features a 300 thread count 100% cotton fabric with a patented auto-locking zipper system that fully encases your pillow. Designed with a super-tight 2.6 micron breathable weave, it blocks allergens while promoting airflow for a cool, comfortable, and hypoallergenic sleep environment. Durable, noiseless, and machine washable, this protector is doctor-recommended and backed by a lifetime warranty, making it the ultimate upgrade for allergy-conscious professionals. ## Description Buy National Allergy Premium 100% Cotton Zippered Pillow Protector - King Size - White - 300 Thread Count - Hypoallergenic Bed Pillowcase with Zipper - Breathable Encasement Cover: Pillow Protectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Exceptional quality 100% heavyweight cotton - I ordered a set of 2 in the standard size, and couldn’t believe the heavyweight quality for such a reasonable price. I have very expensive 750 fill goose down pillows that are almost too big for standard protecters/cases and these went right on with no struggle. Even stayed true to size with no shrinkage after washing/drying. The weave is so tight they were still incredibly stiff I was a little worried they would be uncomfortable. But that doesn’t negatively affect the feel of the pillow or outer case at all. The zipper is super sturdy too. And is well placed so you don’t feel it. These protecters will definitely keep your pillows clean and prevent yellowing. I will be ordering enough for all the pillows in my house! Honestly, I wouldn’t have imagined being this excited about purchasing pillow protectors Review: A Nice Quality Product - These are a very nice grade of 100% cotton. They do not look or feel cheap or chintzy. The zippers are fluid and do not stick. ## Features - 100% Cotton - Advanced Protection: National Allergy Pillow Protectors are made from 100% breathable cotton, which promotes a sounder nights rest. Our covers feature an exclusive Zipper System, engineered to fully encase and protect your pillow. Recommended by Doctors. - Zipper Protection: Keep your pillows clean and protected with the Zippered Two-Part System. The auto locking zipper ensures that it will stay closed. An added barrier creates a fabric shield under the zipper closure to doubly ensure there are no gaps. - Breathable & Tight Weave: Our USA-designed, 100% cotton weave, is recommended by Doctors nationwide. Our fabric is woven so tightly that only air can get through. With a mean pore size of 2.6 microns, our breathable fabric keeps you cool, comfortable, and protected. - Noiseless comfort: National Allergy's Pillow Protector is made from 100% cotton. Our durable & quiet pillow encasement is soft to the touch and noiseless when moving around while asleep. This pillow cover is designed to provide an extra layer of quality protection. - Easy Care: National Allergy's soft, durable, and 100% cotton zippered pillow encasements are fully machine washable, making them the perfect choice for everyone. Our doctor recommended pillow protectors are designed for everyday life, easy to clean & easy to use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YS2NSYN | | Best Sellers Rank | #11,290 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #14 in Bed Pillow Protectors | | Brand Name | National Allergy | | Color | 1 Pack | | Customer Reviews | 4.6 4.6 out of 5 stars (11,019) | | Item Dimensions L x W | 37"L x 21"W | | Item Type Name | Pillow Protector | | Item Weight | 0.29 Kilograms | | Manufacturer | National Allergy | | Manufacturer Warranty Description | 100% Lifetime Warranty | | Material Type | Cotton | | Product Care Instructions | Machine Wash | | Size | King (21x37) | | Thread Count | 300 | | UPC | 643910022047 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** National Allergy - **Color:** 1 Pack - **Material:** Cotton - **Product Care Instructions:** Machine Wash - **Size:** King (21x37) ## Images ![Premium 100% Cotton Zippered Pillow Protector - King Size - White - 300 Thread Count - Hypoallergenic Bed Pillowcase with Zipper - Breathable Encasement Cover - Image 1](https://m.media-amazon.com/images/I/612D2H2PrqL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exceptional quality 100% heavyweight cotton *by C***A on December 2, 2025* I ordered a set of 2 in the standard size, and couldn’t believe the heavyweight quality for such a reasonable price. I have very expensive 750 fill goose down pillows that are almost too big for standard protecters/cases and these went right on with no struggle. Even stayed true to size with no shrinkage after washing/drying. The weave is so tight they were still incredibly stiff I was a little worried they would be uncomfortable. But that doesn’t negatively affect the feel of the pillow or outer case at all. The zipper is super sturdy too. And is well placed so you don’t feel it. These protecters will definitely keep your pillows clean and prevent yellowing. I will be ordering enough for all the pillows in my house! Honestly, I wouldn’t have imagined being this excited about purchasing pillow protectors ### ⭐⭐⭐⭐⭐ A Nice Quality Product *by A***O on March 17, 2026* These are a very nice grade of 100% cotton. They do not look or feel cheap or chintzy. The zippers are fluid and do not stick. ### ⭐⭐⭐⭐⭐ So far I really like them. *by S***H on February 4, 2023* These are nice very crisp and cool cotton pillow protectors. They are a little on the bigger side making it very easy to slip my fluffy queen size down feather pillow inside but I would have preferred them to fit a little better. I know they were an in bigger in length and width but I thought they would shrink a bit but they didn't. I washed them in hot water and dried them on medium heat and they came out great but still just a bit too big. Once inside the pillow cases they don't look bad though as you can see in the photo. I do kinda wish I had tried the standard size but I was worried they would be too small. Because they are such a crisp cotton they do make a little noise when you shake them (see video) but once it's on your pillow with a pillow case you don't really notice it. They do seem like they will protect pillows well since they are such a tight crisp cotton. Since my down feather pillows are so expensive and I don't like waterproof protectors on down pillows I usually use 3 protectors on each pillow for extra protection. Two of these together on a pillow seem like they would really help protect my pillows especially with an additional cotton pillow protector under these. I know, I know it seems excessive.....I just like clean pillows. Lol Overall these are fantastic pillow protectors that are the perfect thickness and feel very durable and like they'll last a long time. All 3 zippers on the protectors are smooth and feel durable. I don't think they are water resistant so I'm not sure why it asks about that.... Reviews are important to me because I rely so heavily on them when making purchases. So I try to leave thorough reviews for other customers. I hope this review was helpful. --- ## 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.co.th/products/435036820-premium-100-cotton-zippered-pillow-protector-king-size-white-300](https://www.desertcart.co.th/products/435036820-premium-100-cotton-zippered-pillow-protector-king-size-white-300) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*