Get Complete Protection for your Box Spring Against Dust Mite Allergens and Bed Bug's at a Surprisingly Affordable Price and from National Allergy, the trusted source.These covers will minimize exposure to dust mites, thereby reducing or eliminating any allergic symptoms you or your kids are currently experiencing. As an added bonus, the BedCa're Economy Zippered Box Spring Cover also protects against bed bugs and is comfortable and durable. Eliminates exposure to dust mites and other allergens a big plus for allergy sufferers! Sleep more deeply, breathe more freely, and feel better when you wake up.Dust Mite Proof 6 Sided Cover Completely Covers Top Bottom And Sides For Complete Protection The Bedcare Economy Mattress Cover Eliminates Exposure To Dust Mites And Other Allergens Made With A Specialized Non Woven Tri Laminate Fabric That Is Both Durable And BreathableSleep Cool All Cotton Barrier Does Not Store Or Radiate Heat Like Other CoversBed Bug Proof As An Added Bonus This Cover Is Also Bed Bug Proof If You Are Trying To Eliminate Bed Bugs Or Prevent Them Then This Cover Is A Must Have Made With Our Patented Bugshield System With An Auto Lock Zipper That Will Not Backtrack When Closed The Bugshield Bug Blocker Is An Added Barrier That Closes The Last Inch Or So Of The Zipper From Below To Create A Fabric Shield Under The Zipper Closure To Doubly Ensure That Bed Bugs Will Not Be Able To Get In Or Out Of The EncasingGreen Non Toxic And Eco Friendly All Natural Materials No Chemicals Latex Dyes Or Any Added TreatmentsLab Tested By Independent Labs And Proven To Block Bed Bugs And Their Eggs From Passing Through The Mattress CoverOrigin- Domestic Features: Breathable, Allergen Barrier, Hypoallergenic, Dust Mite Barrier, Bed Bug Blocker Bedding Closure Type: Zipper Bed Size: California King Measurements: 84 Length/Inches, 37 Width/Inches Mattress Depth: Up To 9 In Deep Base Material: 100% Polyester Filling Content: 100% Nofilling Care: Machine Wash Mattress Pads & Toppers Type: Mattress Protectors Country of Origin: Made in US