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Waterproof Ultrasonic Cotton Twin Mattress Protector

Sale price $60.94 Regular price $77.99

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  • Super soft cotton surface embraces you in cozy restful comfort
  • Waterproof layer protects mattress so you relax worry-free each night
  • Snug fit keeps protector smoothly in place under all your sheets
  • Twin size offers perfect personal space for peaceful, undisturbed sleep
  • 3 oz brushed fabric and 3 oz/yd² cotton ensure soft comfort
  • Ultrasonic TPU membrane provides effective waterproof mattress protection
  • 15.75 inch-high surrounding fabric offers a snug secure fit
  • Available in Twin size for tailored mattress coverage
  • Expert-curated products designed to enhance your sleep quality
  • Dedicated customer support for personalized assistance
  • Fast, reliable shipping across the US
  • Secure checkout ensuring your privacy and peace of mind

Your Perfect Match

Waterproof cotton mattress protector offers super soft comfort with brushed fabric and whole-piece cotton blend, ultrasonic TPU membrane guards against spills, and 15.75-inch high fabric ensures a snug fit; machine washable for easy care, ideal for twin mattresses.

Description

Protect Your Mattress with the Diamond Grid Ultrasonic Waterproof Mattress Protector

Keep your mattress fresh and clean with this premium waterproof mattress protector designed for durability and comfort. Made from soft cotton combined with a 3 oz brushed fabric, it offers a cozy sleeping surface while guarding against spills, stains, and allergens. The ultrasonic composite TPU waterproof membrane delivers reliable protection without sacrificing breathability, ensuring a dry and comfortable sleep environment. With a 15.75 inch (40 cm) high surrounding fabric, this protector fits snugly under your sheets to stay securely in place all night. Easy to maintain, it is fully machine washable for hassle-free care. Ideal for anyone aiming to extend the life of their mattress and maintain a healthy sleep space. Elevate your mattress protection today for peace of mind and lasting comfort.

Key Features

  • Premium Cotton Fabric: Provides a soft, breathable sleeping surface.
  • Diamond Grid Ultrasonic Design: Enhances durability and prevents leakage.
  • Waterproof TPU Membrane: Protects mattress from spills and stains while allowing airflow.
  • Deep Pocket Fit: 15.75 inches (40 cm) high fabric border for a secure and snug fit.
  • Machine Washable: Easy to clean for daily convenience and long-term use.
  • Hypoallergenic Barrier: Helps reduce allergens and dust mites for healthier sleep.
  • Available Size: Twin for perfect mattress coverage.
  • Lightweight and Quiet: Designed for comfort without bulk or noise during sleep.

Specifications

  • Details
    Specifications and Measurements Guide

    Dimensions
    Mattress Size: Twin
    Fitted Skirt Height: 15.75 inches (40 cm)
    Assembled Length: Not Applicable
    Assembled Width: Not Applicable
    Assembled Height: Not Applicable
    Weight: Not Applicable

    Materials
    Main Material: Cotton
    Fabric Weight: 3 oz brushed fabric and 3 oz/yd² whole-piece cotton
    Waterproof Membrane: Ultrasonic-composite TPU

    Care Instructions
    Machine Washable: Yes
    Maintenance: Easy care for daily use
    Washing Method: Machine washable cycle recommended

    Product Features
    Waterproofing Technology: Ultrasonic sealing with TPU membrane
    Fit Type: Snug fit via high surrounding fabric
    Comfort: Super soft and breathable cotton fabric
    Durability: Reinforced stitching for extended use
    Color: White
    SKU: T3656P353618
    Vendor: Sleep Galleria

Delivery & Shipping Info

Free Shipping on All Orders Across the Continental U.S.!

  • Enjoy free, contactless delivery to your door with fast, reliable shipping across the continental U.S. on every order!
  • Select products offer premium delivery with optional room of choice setup and full service options with disposal included, for a seamless experience. Premium service options are detailed at checkout.
  • Note: We currently do not ship to Hawaii or Alaska
  • Shop now for convenient delivery tailored to you! Learn more about shipping options here.

Need more details? Read our Frequently Asked Questions here

Return Policy

Hassle-free returns! Not satisfied? Return most items within 14 days of receipt for a refund or store credit. Learn more about our Dream Easy® Promise here

Need more details? Read our Frequently Asked Questions here

Payment & Security

We accept major credit cards, Shop Pay, Apple Pay, and up to two years 0% interest financing with Affirm. Payments are processed securely—we never store or access your card details.

  • American Express
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  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Labor Day Sale Final Days!

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Ends September 5, 2025 at 12:00 am

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Waterproof Ultrasonic Cotton Twin Mattress Protector - Sleep Galleria