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SafeRest
Box Spring Encasement, Queen
Queen · box spring

SafeRest Premium 9" Thick Box Spring Encasement - Waterproof - Breathable, Noiseless, Vinyl Free - Fits Up to 9" - Queen

4.7 (9,029 ratings)

Pair this with any mattress protector and the bed is closed top to bottom. The Queen box spring encasement wraps the foundation on all six sides in high-grade polyester, zips shut with our micro-zipper, and stays there for years. Owners rate this piece 4.7 out of 5 across more than nine thousand reviews — remarkable for a product you install once and never see again.

$32.99
Price checked 2026-08-09

In stock

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Three layers of thinking

1

Six-sided foundation shell

The box spring is the dustiest, most hollow, least inspected part of a bed. One continuous cover over all six faces removes it from the equation — nothing settles in, nothing nests, nothing surprises you at the next move.

2

360 Secure micro-zipper

Small teeth seal the perimeter, and a closure flap locks the zipper pull so the seal cannot drift open as the foundation flexes under the mattress. Zip it once; it stays zipped.

3

Built to be forgotten

Durable polyester panels shrug off the friction of the mattress above and the frame below. This is infrastructure, not bedding — it is engineered for the ten-year install, not the weekly wash.

The night test

A sealed foundation announces itself only by absence: no dust cloud when you sit down hard, no under-bed mustiness in a humid summer, nothing moving in where you cannot see. Quiet under-bed air is the whole product.

Care

No routine care — it lives under the mattress, outside the laundry cycle. If it ever needs freshening, machine wash cold with the zipper closed and tumble dry low, then reinstall with two people; a Queen foundation is an awkward lift alone. Full care guide →

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