Mattress Safe® Stretch Knit Box Spring Encasement will protect your box spring from liquids, dirt, allergens and bed bugs on all 6 sides.. A patented Zipper With a Hook closure gaurentees a protective seal, while an optional loop and zip tie make it tamper- proof for applications in hospitality and more. If you are ordering for King or Cal King split box springs, you will need to buy 2 as there is only a single cover per package.
Twin Plus+: 39” x 75” – 80”
Cal Twin Plus+: 36” x 80” – 84”
Full Plus+: 54” x 75” – 80”
Split Queen Box: 30” x 80
Queen: 60” x 80
King: 78” x 80”
King Plus+: 72” x 80” – 84”