The reinforced seams provide up to 50% greater durability than the low performing economy branded encasements. Waterproof, 6 gauge extra thick vinyl box spring encasement Protect one of your most important investments, your mattress. The Sleep Safe Premium Mattress Protector features a 6-in-1 protection to prevent... Compare this with all other vinyl encasements that consist of a zipper that is either glued or heat sealed onto the vinyl which results in easy lifting and/or tearing of the zipper from the material. Sewn in locking zipper construction with a double lock zipper Registry Zippered 6-Gauge Vinyl 7 Deep Mattress Or Box Spring Cover Twin Xl 39 W X 80 L X 7d White Mattress Encasement Sleep-Safe ZipCoves "6 GAUGE VINYL" Box Sping Encasements Sleep Safe Mattress Protector Treated with Ultra FreshTM DM-50 Cutting Dies Metal Stencils Scrapbooking Tools DIY Embossing Template for Paper Card Making Album Arts Crafts Supplies (Cake Frame-13.3x13.3cm These premium vinyl encasements have added size variance to ensure an easier fit on large oversized mattress and box springs in contrast to the routinely shortened dimensions offered by inferior economy branded encasements.
