SafeRest SafeRest Split King (2 Twin XL encasements for Split King Box Springs) Bed Bug Proof Box Spring Encasement, Waterproof, Vinyl Free

Contains (2) TWIN XL BOX SPRING 39" x 80" x 9" covers to accommodate SPLIT box springs only (NOT FOR ONE PIECE BOX SPRINGS)Surrounds the box spring on all 6 sides with a durable high-grade polyester surface material back coated with a waterproof 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 closing feature prevents accidental openings by sealing the end zipper traveler with a Velcro flap 10-year full replacement warranty and machine washable (registered with the FDA as a class 1 medical device.

• Contains (2) TWIN XL BOX SPRING 39" x 80" x 9" covers to accommodate SPLIT box springs only (NOT FOR ONE PIECE BOX SPRINGS)
• Surrounds the box spring on all 6 sides with a durable high-grade polyester surface material back coated with a waterproof 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 closing feature prevents accidental openings by sealing the end zipper traveler with a Velcro flap