vMart Bed Bug Proof Mattress Cover Queen Lab Certified Waterproof 60x80x9-12Inches Mattress Encasement Protector Cover|6 Months Warranty|Zippered |Anti Allergy|Anti Bacterial|Hypoallergenic Poly-cotton Made in USA or Imported Lab Tested ,Certified to be Bed bug proof Anti bacterial Hypoallergenic,Anti dust mite Velcor zip guard prevents entry and escape of bed bugs Super strong zipper , gives it a longer life Hypoallergenic Bed bug proof mattress encasement