Luna Premium Hypoallergenic Zippered Bed Bug Proof Mattress Encasement 13″ Height – Twin Size – Made In The USA

Amazon.com Price:  $64.99 (as of 18/10/2017 07:01 PST- Details)

Completely encases the entire mattress with a zippered waterproof membrane and dust mite barrier for total protection
Protects against bed bugs, dust mites, bacteria and liquid spills
Luna Airflow Technology allows air to circulate through, but repels water