LPB1523 Features: * Mattress protector: 100pct Polyester knit fabric laminated with 100pct polyurethane top surface, bottom surface and skirting * 100pct Polypropylene box spring cover * Complete surround mattress encasement to protect from stains, moisture, bed bugs and dust mites * Complete bed bug protection in one easy pack * Box spring wrapper fits up to nine inch box spring * All sides constructed with high performance 100pct polyester face fabric * Mattress protector features 3 sided zipper closure * Super stretch for added comfort and easy fit * Machine washable Specifications: * King size bundle pack omes with 1 invisicase mattress encasement for the mattress itself, and the box spring wrappers are 2 twin zippered box encasements Collection: * Collection: Bed Bug Prevention Pack Warranty: * 10 Year limited warranty