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.
Twin XL
SafeRest CloudGuard - Twin XL Size Hybrid Mattress Protector & Pad (Extra Padded) - Waterproof Quilted Pillow Top Mattress Cover - Thick, Plush & Fitted Mattress Topper for Bed
4.4 (331 ratings — across all sizes of this protector)
Dorm and adjustable-base Twin XL mattresses are chosen by procurement departments, not by sleepers, and they are almost always too firm. CloudGuard Twin XL fixes the feel and the risk at once: a thickly quilted plush surface over an ultra-thin water-resistant barrier, in a fitted pad that stretches into place and stays there.
$94.99
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
Quilted pillow-top surface
Soft, evenly padded loft across the whole sleep surface. On a thin firm mattress the difference is immediate, and it does not come at the cost of breathability.
2
Barrier inside the quilting
The water-resistant layer is sealed within the pad, guarding against fluids, sweat, allergens and dust without changing the softness or silence of the bed. The pad washes; the mattress stays untouched.
3
Deep elasticized corners
Stretch corners hug the long narrow Twin XL profile in a smooth uninterrupted fit, including on an adjustable frame that folds the mattress every night.
The night test
The procurement-mattress test is honest and quick: a week on the quilting, then one night without it. Nobody who runs that experiment puts the pad back in the closet.
Care
Cold machine wash and low tumble dry, with enough time for the quilting to dry all the way through. Built for repeated washing, so a year of dorm laundry does not flatten it. Full care guide →
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