US
GRT

GRT Waterproof Mattress Protector Twin 2 Pack

  • 2 protectors, Twin size
  • Deep pocket for 5 to 19 inch mattresses
  • Waterproof, microfiber and vinyl
  • 500 thread count, machine wash
  • 75 x 39 x 19 inches, pull on closure

Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A pair of waterproof Twin protectors with a deep skirt that covers a wide range of mattress depths and washes in the machine. The vinyl layer is the part that may feel warm.

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ASIN: B07WTYN9PNCategory: Mattress Protectors

Colors Available

WhiteWhite-terry

Sizes Available

California KingFullKingQueenRV BunkSplit KingSplit Top King (32-34 from Head)Twin XL

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Overview

Not a thin sheet, each protector is a fitted waterproof cover with a microfiber top and vinyl backing. Two come in the pack, and a stretch skirt pulls over the mattress corners.

Two covers allow one to be on the bed while the other is washed. The skirt depth range is wide for a Twin. Warranty details and fill weight are not listed.

Who it's for

Parents of young children, dorm residents and guest rooms that need quick swaps. Hot sleepers may find the vinyl backing warm.

Pros and cons

Pros
  • Two in the pack
  • Wide depth range
  • Stain protection listed
Cons
  • Vinyl backing can run warm
  • Warranty not listed
  • Weight not listed

Performance notes

The vinyl backing stops liquid reaching the mattress, and the microfiber top feels softer against skin. A stretch skirt holds the cover on varied depths. Breathable and noiseless claims are made, but backing material limits airflow.

Specifications

BrandGRT
Dimensions & fit
SizeTwin
Item Display Dimensions75 x 39 x 19 inches
Pocket depth5" to 19"
Capacity & performance
Age Range DescriptionAll Ages
Construction & materials
ColorWhite
Fabric TypeMicrofiber, Vinyl
Included components
Number of Packs2
Unit Count2 Count
Other details
Water Resistance LevelWaterproof
Closure TypePull On
Thread Count500
Product Care InstructionsMachine Wash
Other Special Features Of The ProductBreathable, Durability, Stain Protection, Washable, Water Proof

Frequently asked questions

How many protectors come in the GRT pack?

Two Twin size protectors.

What mattress depth does the GRT protector fit?

The title says a deep pocket from 5 to 19 inches.

Is the GRT protector waterproof?

Yes. The water resistance level is waterproof.

Can I machine wash the GRT protector?

Yes. The care line is machine wash.