Crafted with micro barrier fabric with pores no larger than 5 microns in size, this set from Clean Design Home creates a barrier to keep out dust mites, pet dander, and environmental triggers.Queen Set includes: Mattress Protector: 60" x 80" (fits mattresses up to 12" Deep) 2 Standard Pillowcase Protectors: 20" x 28"King Set includes: Mattress Protector: 78" x 80" (fits mattresses up to 12" Deep) 2 Standard Pillowcase Protectors: 20" x 36" Allergen Barrier Mattress and Pillow Protector Set