Name: Mainstays Underpad
Brand: Mainstays
SKU: 2MNA6NTQP9HX
Price: 16.83 CAD
Availability: InStock
Rating: 2 (2 reviews)

Walmart US Ecommerce Website

GENERAL MERCHANDISE

PHARMACY

GROCERIES

VUDU

SPARK

PHOTO

ADVERTISING

SAVINGS CATCHER

GIFTCARDS

INHOME

AFFILIATE

ONEAPP

LOTUS

HELP

SMART_REORDER

GROCERY

CONV_COMMERCE

Try it free

Glass WEB: Walmart + "Expired FT Eligible, Non Member" PIP Banner Wk 19 2025

Buy Box Ad Container Module for Desktop

Custom HTML Module - About Klarna

Custom HTML Module - About SalesFinancing - Second update

I want delivery savings + more with

Try 30 days of free delivery + more! Choose your plan at checkout.

#2e2f32

NEW Fulfillment Tue Apr 15 2025 2:17 PM EDT

MTZ Team | Marquee 1 Ad | Item Page

MTZ Team | Marquee 2  Ad | Item Page

MTZ Team | Skyline Ad | Item Page

Other products of interest

MTZ Team | Sponsored Product Carousel - Item Page

More items to explore

MTZ Team | Sponsored Product Carousel - Item Page Broad 

NEW AddonServicesRedesign Fri Jul 18 2025 1:30 PM EDT

NEW AddToCart Mon Jul 14 2025 3:50 PM EDT

NEW AddToCart Tue Apr 15 2025 2:19 PM EDT

NEW Bill29Compliance Wed Sep 30 2026 9:44 AM EDT

NEW BrandBoxDisplayAd Mon Jul 14 2025 9:14 PM EDT

NEW BrandLink Wed Apr 23 2025 12:07 AM EDT

NEW Breadcrumb Mon Apr 07 2025 8:23 PM EDT

Walmart Rewards Mastercard

NEW FinancingOptions Tue Dec 10 2024 3:32 PM EST

NEW Fulfillment Mon Jul 14 2025 4:00 PM EDT

NEW InternationalShipping Mon May 18 2026 1:02 PM EDT

New Item Page - Nutrition Value Placeholder Module, Wednesday, February 08, 2023, 5:11:53:90 pm

New Item Page - Product Description Placeholder Module, Wednesday, February 08, 2023, 5:14:04:38 pm

New Item Page - Product Ingredients Placeholder Module, Friday, February 10, 2023, 10:34:23:79 am

New Item Page - Product Specifications Placeholder Module, Wednesday, February 08, 2023, 5:15:29:61 pm

New Item Page - Reviews Placeholder Module, Wednesday, March 22, 2023, 10:04:29:34 am

New Item Related Shelves Module, Thursday, June 15, 2023, 6:08:51:10 am

Key item features

NEW ItemSnapshotHighlightsModule Fri Aug 28 2026 6:53 PM EDT

Specifications

NEW ItemSnapshotSpecificationModule Fri Sep 18 2026 1:18 PM EDT

 Price Match Policy

Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

NEW LegalPriceDisclaimer Mon Jul 14 2025 4:11 PM EDT

NEW LegalPriceDisclaimer Wed Apr 30 2025 12:13 AM EDT

NEW ListsAndRegistries Tue Apr 15 2025 4:50 PM EDT

NEW PaymentPlans Mon Jul 14 2025 4:15 PM EDT

NEW PaymentPlans Tue Apr 15 2025 1:31 PM EDT

NEW PriceInformation Tue Apr 15 2025 1:30 PM EDT

NEW ProductFlags Thu Apr 10 2025 11:42 PM EDT

NEW ProductImages Tue Apr 15 2025 2:13 PM EDT

NEW ProductName Tue Apr 15 2025 12:53 PM EDT

NEW ProductReturnPolicyDetails Tue Dec 10 2024 3:17 PM EST

NEW ProductReturnPolicy Mon Jul 14 2025 5:04 PM EDT

Return Policy

NEW ProductReturnPolicy Tue Apr 15 2025 2:28 PM EDT

NEW ProductStickyBuyBox Wed Jul 02 2025 12:55 AM EDT

NEW PromoDiscount Tue Apr 15 2025 6:53 PM EDT

New SellersSecondaryBuyBox Module, Tuesday, September 05, 2023, 4:02:21:76 pm

Shop Confidently

NEW ShopWithConfidence Thu Jan 15 2026 2:20 PM EST

NEW SocialProofMessage Tue Apr 15 2025 7:17 PM EDT

NEW SoldAndShippedBy Mon Jul 14 2025 5:04 PM EDT

NEW SoldAndShippedBy Tue Apr 15 2025 2:23 PM EDT

New!

More savings, less stress.

HSK_Subscribetosave_E_v2

NEW SubscriptionOptionsModule Tue Apr 15 2025 6:44 PM EDT

NEW SubscriptionPriceMessage Wed Apr 23 2025 6:48 PM EDT

NEW Variants Wed Apr 23 2025 11:01 PM EDT

[Sticky] BuyBoxAd Mon Aug 11 2025 3:59 AM EDT

[Sticky] PriceInformation Mon Jul 14 2025 4:03 PM EDT

Syndigo

#000000

Item Carousel - Rich Relevance 1

RR carousel

Item Carousel - Rich Relevance 2

RR carousel 2

Item Carousel - Rich Relevance 3

Mainstays Underpad

Hypoallergenic polyester layers lock in liquids to protect your mattress from stains.

Blocks Spills and Urine

The non-skid bottom surface keeps the pad from moving around while you sleep.

Won't Slip or Slide

Simply toss it in the washing machine and tumble dry to keep it fresh.

Easy to Wash

You can use this versatile underpad on any size mattress in your home.

Fits Any Bed Size

<br><ul><li>Fits Any Size Mattress (Single Pack)</li><li>WaterProof Protection from unexpected spills and stains</li><li>Soft top for extra comfort</li><li>Hypoallergenic polyester layers lock in liquids and urine and provide spill and stain protection</li><li>Non-skid bottom surface prevents pad from moving or slipping</li><li>Machine Washable for easy care</li><li>Easy Care Instructions machine wash warm, only nonchlorine bleach when needed, tumble dry on lowest setting separately to avoid pillow damage.</li><li>Dryer temps vary by brand, use the lowest setting and remove when dry.</li><li>Do not iron.</li></ul>

Bed Size

Thickness

Brand

Is Filled

Has Written Warranty

Assembled Product Dimensions (L x W x H)

Assembled Product Weight

Age Group

The Mainstays 1-Pack Waterproof Underpad is made with a hypoallergenic polyester, flannel layer that provides superior protection against spills, leaks and stains. Its unique design will keep you dry and comfortable for a good night's rest. This mattress underpad features a non-skid bottom surface so it will stay firmly in place on top of your bed without slipping and sliding. Simply place your bedding directly on top of it. Clean it as often as needed to keep it fresh. This item will fit any size mattress. Pair it with other pieces in the Mainstays collection, such as convoluted foam toppers, memory foam mattress toppers, super soft mattress pads, down-alternative pillows, zippered pillow protectors and more (each sold separately).

Manufacturer Part Number

Universal Product Code (UPC check)

Walmart Item #

fulfillment

title_shipToHome_date_delivery

Not very waterproof thin polyester fabrics

Fabric

Mainstays Underpad waterproof mattress protector, packaged front view showing quilted white flannel top with diamond stitching, folded corner exposing smooth waterproof backing and printed label listing 35 x 48 in (88.9 x 121.9 cm); often used as a protective bed pad for guests or pets.

Mainstays Underpad

Key item features

Specifications

Shop Confidently

How you’ll get this item:

Your data, your choice