--- product_id: 435036820 title: "100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover" brand: "national allergy" price: "€ 36.86" currency: EUR in_stock: true category: "National Allergy" url: https://www.desertcart.gr/products/435036820-100-cotton-king-size-pillow-protector-zippered-allergy-pillow-cover store_origin: GR region: Greece --- # Auto-locking zipper closure 2.6 micron pore size allergen barrier 21x37 in King size fit 100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover **Brand:** national allergy **Price:** € 36.86 **Availability:** ✅ In Stock ## Summary > 🛌 Sleep Clean, Sleep Cool, Sleep Protected — Because Your Pillow Deserves the Best! ## Quick Answers - **What is this?** 100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover by national allergy - **How much does it cost?** € 36.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/435036820-100-cotton-king-size-pillow-protector-zippered-allergy-pillow-cover) ## 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 - • **Easy Care & Durable:** Machine washable cotton protector built to last without plastic membranes—breathable, hypoallergenic, and low maintenance. - • **Cool, Quiet & Natural:** Soft 100% cotton weave lets heat escape and eliminates crinkling noise—sleep cool and undisturbed every night. - • **Perfect King Size Fit:** Generous 21x37 inch dimensions accommodate king pillows with ease, slipping seamlessly under your favorite pillowcase. - • **Doctor & Allergist Trusted:** Patented 2.6 micron cotton weave blocks allergens while staying breathable for all-night comfort. - • **Secure Zippered Encasement:** Six-sided pillow protection with an auto-locking zipper and fabric shield ensures no gaps, keeping your pillow pristine. ## Overview This 100% cotton king size pillow protector by National Allergy features a patented 2.6 micron pore size weave that blocks allergens while maintaining breathability. Designed with a secure auto-locking zipper and fabric shield, it fully encases pillows on all six sides. The soft, noiseless cotton fabric promotes cool, comfortable sleep without plastic membranes. Sized at 21x37 inches, it fits king pillows perfectly and is machine washable for easy care. Trusted by doctors and allergists, it offers durable, hypoallergenic protection for a cleaner, healthier sleep environment. ## Description Buy 100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover | 21 x 37 in, Single, 2.6 Micron Mean Pore, AAFA Certified, Hypoallergenic Zippered Pillowcase Encasement, Machine Washable: Pillow Protectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 100% Cotton - Doctor & Allergist Recommended: National Allergy's patented 100% cotton weave features a proprietary 2.6 micron mean pore size, delivering tightly woven, breathable protection trusted by doctors, allergists, and families for decades. - Secure Zippered Encasement: These pillow protectors with zipper closure encase your pillow on all six sides with a two-part system. The auto-locking zipper stays closed, and a fabric shield under the closure helps minimize any opening at the seam. - Soft, Quiet & Breathable: The tight cotton weave lets heat escape so you sleep cool, with no crinkle, stiffness, or plastic membrane. A noiseless cover that preserves the natural feel and airflow of your pillow night after night. - Fits King Size Pillows: White pillow case protectors, 21 x 37 inches, made for King bed pillows. Slip each cover under your everyday pillowcase for a durable protective layer. Also available in Standard and Queen. - Easy Care, Not Waterproof: National Allergy's pillow protectors are machine washable with the zipper closed. These breathable cotton covers contain no plastic or vinyl membrane and are not designed to block liquids or spills. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YS2NSYN | | Best Sellers Rank | #14,110 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #21 in Bed Pillow Protectors | | Brand Name | National Allergy | | Color | 1 Pack | | Customer Reviews | 4.6 4.6 out of 5 stars (11,091) | | Item Dimensions L x W | 37"L x 21"W | | Item Type Name | Pillow Protector | | Item Weight | 0.29 kg | | 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 Count | ## Product Details - **Brand:** National Allergy - **Color:** 1 Pack - **Material:** Cotton - **Product Care Instructions:** Machine Wash - **Size:** King (21x37) ## Images ![100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover - Image 1](https://m.media-amazon.com/images/I/612D2H2PrqL.jpg) ![100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover - Image 2](https://m.media-amazon.com/images/I/41fUUQGKtEL.jpg) ![100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover - Image 3](https://m.media-amazon.com/images/I/51xT6INivpL.jpg) ![100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover - Image 4](https://m.media-amazon.com/images/I/51WJaO3sIsL.jpg) ![100% Cotton King Size Pillow Protector, Zippered Allergy Pillow Cover - Image 5](https://m.media-amazon.com/images/I/11kUBsENNVS.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. --- ## 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.gr/products/435036820-100-cotton-king-size-pillow-protector-zippered-allergy-pillow-cover](https://www.desertcart.gr/products/435036820-100-cotton-king-size-pillow-protector-zippered-allergy-pillow-cover) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-04*