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” Show More Show Less
