--- product_id: 187406978 title: "SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9\"" brand: "saferest" price: "378 zł" currency: PLN in_stock: true reviews_count: 5 category: "Safe Rest" url: https://www.desertcart.pl/products/187406978-saferest-king-includes-two-twin-extra-long-size-premium-waterproof store_origin: PL region: Poland --- # Waterproof membrane blocks fluids & allergens 360° secure micro-zipper locks out bed bugs 2x 39"x80"x9" covers for split box springs SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" **Brand:** saferest **Price:** 378 zł **Availability:** ✅ In Stock ## Summary > 🔐 Lock out pests and allergens with SafeRest—because your sleep deserves the ultimate shield! ## Quick Answers - **What is this?** SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" by saferest - **How much does it cost?** 378 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/187406978-saferest-king-includes-two-twin-extra-long-size-premium-waterproof) ## Best For - saferest enthusiasts ## Why This Product - Trusted saferest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Machine washable and dryer safe—keeps your bed spring fresh without hassle or damage. - • **Durable & Pet-Resistant:** Tear-resistant fabric withstands claws and daily wear, ensuring long-lasting protection and peace of mind. - • **Complete Bed Bug Defense:** Lab-certified to block bed bug entry, escape, and bites—sleep worry-free every night. - • **360° Secure Micro-Zipper:** Exclusive zipper tech with velcro flap seals every edge, eliminating any chance of pest intrusion. - • **Allergen & Asthma Friendly:** High-grade polyester with waterproof membrane protects against dust mites and allergens for healthier breathing. ## Overview SafeRest King-size box spring encasements include two twin XL covers designed to fully protect split box springs. Independently lab-tested and certified to be bed bug proof, these encasements feature a durable polyester surface with a waterproof membrane that blocks fluids, dust mites, and allergens. The patented 360° secure micro-zipper with a velcro flap ensures no gaps for pests to enter. Machine washable and free from harmful chemicals, SafeRest offers a premium, health-conscious solution for complete bed bug and allergen protection. ## Description saferest box spring encasements protect your box spring against bed bugs, fluids and allergens through extensive research and development, saferest has created a better way to protect your box spring from bed bug infestations while at the same time providing real health benefits for those who suffer from daily allergy and asthma triggers full protection for your box springrather than disposing of expensive unprotected mattress sets, saferest encasements seal and safeguard your box spring against potential bed bugs specifically designed and lab tested for bed bugs and allergy protectionsaferest box spring encasements, with a soft polyester surface material and waterproof membrane back coating, were specifically designed and lab tested for bed bug and allergy protection harnessing cutting edge micro-zippers along with breathable bed bug and dust mite proof materials. saferest's exclusive 360° secure micro zipper saferest's patented 360° secure feature offers the ultimate in protection against bed bugs by eliminating the risk that the end zipper traveler will pull back exposing the box spring to bed bugs. This is realized by securing the end traveler with a fold-over velcro flap covering it on all sides. Along with this, our exclusive micro-zipper prevents even the smallest bed bug from passing through the zippers teethe. machine washable machine-wash with your sheets using normal household detergents that do not contain bleach. Tumble dry on low heat. Do not iron. saferest box spring encasements contain no vinyl, phthalates, flame retardants or pvcs. To demonstrate saferest's commitment to quality. ## Features - Contains (2) 39" x 80" x 9" covers to accommodate split box springs; independently lab tested and certified bed bug entry, escape and bite proof - Surrounds the box spring on all 6 sides with a durable high-grade polyester surface material back coated with a water, bed bug and allergen proof membrane layer (great for those with asthma and allergies) - Exclusive micro-zipper technology prevents all stages of bed bugs from passing through the zippers teeth - 360° secure zipper feature prevents accidental openings by sealing the end zipper traveler with a velcro flap - Machine washable (registered with the fda as a class 1 medical device) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00H7KZ5K6 | | Age Range Description | Adult, Child | | Best Sellers Rank | 48,475 in Baby Products ( See Top 100 in Baby Products ) 201 in Cot Mattress Protection | | Brand | SafeRest | | Brand Name | SafeRest | | Closure Type | Zipper,Velcro | | Closure type | Zipper , Velcro | | Colour | White | | Customer Reviews | 4.7 out of 5 stars 5,741 Reviews | | Fabric Type | Polyester | | Included Components | Washing Instructions, Micro-Zipper, 360 Secure Zipper | | Manufacturer | SafeRest | | Manufacturer Part Number | B00H7KZ5K6 | | Material Type | Polyester | | Model Number | SYNCHKG035727 | | Other Special Features of the Product | Bug Control, Washable, Water Proof | | Product Care Instructions | Machine Wash, Tumble Dry | | Size | King | | Special feature | Bug Control, Washable, Water Proof | | UPC | 632963362736 850012287384 | | Unit Count | 1.0 count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** SafeRest - **Colour:** White - **Fabric Type:** Polyester - **Size:** King - **Special feature:** Bug Control, Washable, Water Proof ## Images ![SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" - Image 1](https://m.media-amazon.com/images/I/71DOWYNVKKL.jpg) ![SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" - Image 2](https://m.media-amazon.com/images/I/51MHCy9HKfL.jpg) ![SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" - Image 3](https://m.media-amazon.com/images/I/41dGhR8nA8L.jpg) ![SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" - Image 4](https://m.media-amazon.com/images/I/51oa+f76YXL.jpg) ![SafeRest King (Includes Two Twin Extra Long) Size Premium Waterproof Lab Certified Bed Bug Proof Zippered Box Spring Encasement - Designed For Complete Bed Bug, Dust Mite And Fluid Protection 9" - Image 5](https://m.media-amazon.com/images/I/51+w5aBHdPL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***A on 16 January 2026* ### ⭐⭐⭐⭐⭐ Review *by M***N on 28 March 2015* ### ⭐⭐⭐⭐⭐ Review *by L***R on 23 May 2015* --- ## 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.pl/products/187406978-saferest-king-includes-two-twin-extra-long-size-premium-waterproof](https://www.desertcart.pl/products/187406978-saferest-king-includes-two-twin-extra-long-size-premium-waterproof) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-08*