
Works great. I stored a stupidly heavy latex foam mattress neatly folded in a corner for 6 weeks. I fully expected it to fail eventually, so it was reinforced with three ratchet straps (double-thick cardboard under the ratchet to avoid piercing the plastic). The bag did not disappoint me. Can't tell if it would have held up without the straps, but I doubt it would have stayed folded that neatly. When I first applied the vacuum to the valve it whimpered with effort and I didn't think anything was wrong but after a minute or two it started to flatten out. I let the vacuum vacuum while I walked over the mattress to help it collapse (no shoes obviously). After about 5 minutes it was only about an inch thick and stayed that way until I opened the package. Then the mattress became full size in seconds like nothing happened. I'll take a picture next time. I didn't expect to be so excited about the bag.

Biloban Box Spring Cover (4/5/7/9/13/17Inches) Twin, High Profile Waterproof Mattress Protector, 6 Sides Wrapping Zippered Mattress Encasement Cover
34 Review

Twin Mattress Protector Waterproof Soft & Breathable Terry, Noiseless Mattress Cover Fits Up -14'' Depth, Skin-Friendly Machine Wash Mattress Protector
29 Review

Waterproof Twin XL Mattress Encasement With Zippered 6-Sided Cover, PlushDeluxe Premium Quality, And Cotton Terry Surface (Fits 12-15 Inches H)
14 Review

RV 6 Sided Zippered Mattress Protector With Secure Locking Zipper For 70X80 RV King. Creates A Natural Seal Around Your Mattress From Dust, Pet Dander, Pollen, Liquids & More. Oeko-Tex Certifiedβ¦
14 Review

Gulrear Portable AC Window Seal Kit - White 400CM/158Inch Hot Air Stop Exchange Guards With Zipper And Adhesive Fastener
38 Review

Secure Your Swing With Safe And Easy Tree Swing Hanging Kit - 2000 Lb Breaking Strength And Quick 10Ft Long Strap Installation
34 Review

LOFTEK LED Dimmable Floating Pool Lights Ball, 16-Inch Cordless Night Light With Remote, 16 RGB Colors & 4 Modes, Rechargeable & Waterproof, Perfect For Indoor/Outdoor, Exhibition Decor, 1-Pack
38 Review

Stylish Solid Stainless Steel Metal Strap Replacement Band For Fitbit Versa 2, Versa Lite, Versa SE - Compatible With Men And Women - Black
31 Review