GRT Waterproof Mattress Protector Twin 2 Pack
- Size: Twin
- Water Resistance Level: Waterproof
- Closure Type: Pull On
- Material Type: Microfiber
Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A practical two-pack waterproof cover for twin mattresses between 5 and 19 inches deep, chosen for protection rather than a comfort upgrade.
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ASIN: B07WTYN9PNCategory: Mattress Protectors
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Sizes Available
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Overview
A waterproof twin mattress protector sold as a two-pack, sized 75 by 39 inches with a stretch knit skirt that fits mattresses from 5 up to 19 inches deep. Its 3-layer build, a microfiber top, an absorbent base layer and a TPU backing, targets fluids, sweat and stains rather than adding cushioning.
The two-pack format is the practical selling point: a spare protector on hand while one is in the wash. Because the fitted skirt spans 5 to 19 inches, it is built to work across a wide range of twin mattress thicknesses rather than one specific depth. OEKO-TEX certification is offered as a chemical safety marker rather than a comfort feature.
- Twin size, 75 x 39 inches
- Fits mattress depths from 5 to 19 inches
- 3-layer waterproof construction with TPU backing
- Machine washable and dryer safe
Who it's for
Fits households with kids, pets, or anyone managing spills, sweat or incontinence on a twin bed, especially where a mattress needs protecting rather than replacing. Not the pick for someone who wants a padded topper feel, since this is a protective barrier first.
Pros and cons
- Two-pack means a backup while one washes
- Stretch skirt covers 5 to 19 inch mattress depths
- OEKO-TEX certified, no vinyl
- No detail on noise beyond the listing's own claim
- Protective layer only, not a comfort topper
Performance notes
Protection comes from the TPU backing layer sealed beneath a microfiber top, designed to block liquids from reaching the mattress while still allowing some breathability through the fabric surface. The stretch knit skirt is what lets one size cover a range of mattress depths, so fit depends on that elastic margin rather than a single fixed pocket size.
Specifications
| Brand | GRT |
|---|---|
| Dimensions & fit | |
| Size | Twin |
| Item Display Dimensions | 75 × 39 × 19 inches |
| Capacity & performance | |
| Age Range Description | All Ages |
| Construction & materials | |
| Material Type | Microfiber |
| Color | White |
| Fabric Type | Microfiber, Vinyl |
| Included components | |
| Number of Packs | 2 |
| Unit Count | 2 |
| Included Components | 2-pack Of Twin Mattress Protectors |
| Other details | |
| Water Resistance Level | Waterproof |
| Closure Type | Pull On |
| Thread Count | 500 |
| Number of Items | 2 |
| Product Care Instructions | Machine Wash |
| Other Special Features Of The Product | Breathable, Durability, Stain Protection, Washable, Water Proof |
Frequently asked questions
What mattress depths does this protector fit?
The stretch knit skirt is designed to fit twin mattresses from 5 inches up to 19 inches deep.
Is it machine washable?
Yes, it can be washed by hand or machine with a mild, bleach-free detergent and tumble dried on low.
Does it come with a spare?
Yes, it is sold as a two-pack so one protector can be in use while the other is being washed.