SafeRest
King
Waterproof Mattress Protector, King
4.6 (280,612 ratings — across all sizes of this protector)
The protector that made our name, cut for the 76 by 80 inch King surface two people actually share.
Full
SafeRest Waterproof Full Size Mattress Protector
4.6 (280,612 ratings — across all sizes of this protector)
Full beds live in the in-between places: the first apartment, the room a child graduates into after the Twin years, the guest space that doubles as an office. This is the original SafeRest protector cut for that mattress — a fitted waterproof layer that goes on like a sheet, stays quiet through the night, and keeps the one piece of furniture nobody wants to replace early out of harms way.
$34.99
Price checked 2026-10-16
In stock
Your order is placed with and fulfilled by our retail partner — with its delivery network, tracking and return window.
Three layers of thinking
1
Cotton blend terry surface
The sleep face absorbs liquid where it lands rather than letting it run toward a seam. It feels like fabric under your fitted sheet, which is the whole reason the protector stays on the bed instead of in a closet.
2
Quiet, breathable barrier
Under the surface runs a waterproof layer that stops fluids, perspiration and anything else that would stain the mattress. Air still moves through it, so a Full bed in a small warm room does not turn into a sauna.
3
Fitted stretch pockets
Elastic corners pull over a standard Full profile and hold flat. Strip it in one motion on laundry day and square it up again in seconds — the routine has to be fast or it stops happening.
The night test
Hosts who turn this bed over for guests use the simplest check there is: hand on the mattress after the sheets come off, every time. Dry mattress, marked protector, one load of laundry. That is the system working exactly as designed.
Care
Machine wash cold and tumble dry low with the rest of the bedding. No bleach and no high heat — both shorten the life of the barrier. On a normal rotation one protector comfortably outlives the mattress it guards. Full care guide →
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