Business Hours: Mon-Fri: 9AM to 5PM | Sat-Sun: Closed

Email Address:

Phone Number: 888-854-6367

Frank & Ron Hotel-Motel Supply, Inc.

Mattress Safe – KleenCover® 9″ Stretch Knit Box Spring Encasement – King Plus+ – 72″ x 80-84″ x 9″

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The industry’s first bed bug certified encasements to prevent hitch-hiking bed bugs from penetrating and hiding in the mattress and box spring.

Mattress Safe® Stretch Knit Box Spring Encasement with the patented “Zipper with the Hook®. A sewn in loop and zip-tie is included to ensure tamperproof encasements. Color encasements are made at the time of order. Please allow 10 – 15 days for production.

  • Bed Bug Certified
  • Breathable
  • Fire Retardant: CFR Title 16 Part 1632
  • Impermeable to Bed Bugs and Dust Mites
  • Patented “Zipper with the Hook”®
  • Plus+ Advantage Sizes
  • Single and “Split” Box Spring Sizes
  • Comes with Felt Corner Protectors
  • For additional protection, use the Felt Full Frame Box Spring Encasement Protectors
  • Made In USA



  • King Plus+
  • 72″ x 80-84″ x 9″



  • Unit per case: 12