CRESNEL 4-Mil Commercial Heavy Duty / Super Strong Clear Mattress Plastic Bag Cover Sheet Storage (Different Size Selections)

Amazon.com Price: $10.50 (as of 18/10/2017 08:29 PST- Details)

Fit Standards, Extra Long & Pillow Top Mattress / Box Spring.
Extra Thickness (4 Mil) Bag. Much thicker than most conventional mattress bags.
Fully Overlap End Flap gives extra cover areas.