Bedding › Mattress Pads › Waterproof › Twin Extra Long › mattress protectors

Alwyn Home Gouaro Waterproof Fitted Mattress Protector Polyester | 11.6 H x 12.1 W x 16 D in | Wayfair 02266C79F39C481C91E0FF5207717AF4

Ultra-soft mattress guard effectively protects your investment from dirt, water, and normal wear and tear, so it stays clean and comfortable for a long time! Our mattress cover is made of the finest quality. The mattress topper is designed for all... more

eLuxury Aere Crystal Waterproof Fitted Mattress Protector Polyester | 80 H x 39 W x 15 D in | Wayfair AERECC-MP-TXL

Protect your mattress from spills and accidents while simultaneously sleeping soundly with this quiet and cooling mattress protector. This protector offers you our highest-quality fabrics with cooling crystal gel fibers that absorb heat and dissipate... more

Bedgear Ver-Tex Performance Mattress Protector - Waterproof, Instant Cooling Cover Polyester | 80 H x 15 W x 39 D in | Wayfair BGM026002

Designed for hot sleepers or hot climates, Bedgear Ver-tex Mattress Protectors guard against spills while keeping you comfortable with a top layer of instant-cooling fabric that reduces overheating while you sleep. This protector features a Powerband®... more

Alwyn Home Tewksbury Mattress Protector, Noiseless Soft & Long Lasting, Machine Washable Up To 90 Degrees in Brown | 80 H x 38 W x 15 D in | Wayfair

Tewksbury waterproof mattress protector will provide lasting protection for your mattress, giving you peace of mind and a safer sleep surface for you and your family. Size: Extra Long Twin | Alwyn Home Tewksbury Mattress Protector, Noiseless Soft &... more

Alwyn Home Tewksbury Mattress Protector, Noiseless Soft & Long Lasting, Machine Washable Up To 90 Degrees in Brown | 80 H x 38 W x 15 D in | Wayfair

Tewksbury waterproof mattress protector will provide lasting protection for your mattress, giving you peace of mind and a safer sleep surface for you and your family. Size: Extra Long Twin | Alwyn Home Tewksbury Mattress Protector, Noiseless Soft &... more

Alwyn Home Germany Premium Rayon from Bamboo Hypoallergenic & Waterproof Mattress Protector Cotton Blend | 80 H x 39 W x 16 D in | Wayfair

Waterproof - whether you have pets or kids, accidents and spills happen. This 100% waterproof mattress protector has a polyurethane inner lining that blocks liquids and moisture from getting in and keeps your mattress waterproof, dry, and protected.... more

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector Polyester | 80 H x 39 W x 13 D in | Wayfair 45918131

The best-fitting way to protect. Our protective mattress protector is waterproof, and moisture-wicking with built-in surface-guard technology for an added layer of protection. With a soft, smooth jersey knit, even more, four-way stretch, and our... more

Blissful Nights Bamboo Spandex Mattress Protector, hypoallergenic & waterproof in Brown | 80 H x 38 W in | Wayfair MATPROB1-TXL

Made with durable yet soft materials, these protectors will help guard against normal wear and tear, bed bugs, dust mites, allergens, and pet dander, all while maintaining the feel of your mattress. Each protector is designed for performance and... more

White Noise Moriah Hypoallergenic & Waterproof Fitted Mattress Protector Vinyl | 75 H x 39 W x 15 D in | Wayfair 20ABC49ED2B04D4BA5220C6BB0E2174A

White Noise's Moriah Waterproof Mattress Pad is designed for its breathability; unlike a fully polyester protector, Moriah protector provides protection and comfort to keep your sleep nice and cool; enjoy every minute of your bedtime. This mattress... more

The Season Essentials Turkish Cotton, Fitted Mattress Protector, Waterproof Overlay, White-Twin XL 100% Cotton | 13 D in | Wayfair PSB-116230244-1

The season essentials cotton mattress protector provides excellent protection without interrupting your comfort. The product is not in the form of a cover, it is in a flexible structure that surrounds your bed. The season essentials mattress protector... more

Alwyn Home Stoughton Quilted Fitted Mattress Protector, Superior Protection & Comfort, 100% Cotton Polyester | 15 D in | Wayfair

Soft & quiet & breathable. Different from other traditional waterproof mattress protectors, it is produced with a fluffy filling like a sleeping pad. It is soft, airy, and breathable. It is quiet when you sleep on it. If you are thinking of a soft,... more

Alwyn Home Everhart Waterproof Fitted Mattress Protector Cotton Blend | 39 H x 80 W x 16 D in | Wayfair 5D36C91232554BAF854D4328BC65D424

Alwyn Home ultra-soft mattress guard effectively protects your investment from dirt, water, and normal wear and tear, so it stays clean and comfortable for a long time! Our mattress cover is made of the finest quality. Alwyn Home mattress topper is... more

Alwyn Home Everhart Waterproof Fitted Mattress Protector Cotton Blend | 39 H x 80 W x 16 D in | Wayfair 5D36C91232554BAF854D4328BC65D424

Alwyn Home ultra-soft mattress guard effectively protects your investment from dirt, water, and normal wear and tear, so it stays clean and comfortable for a long time! Our mattress cover is made of the finest quality. Alwyn Home mattress topper is... more

Alwyn Home Evenson Waterproof Fitted Mattress Protector Polyester | 39 H x 80 W in | Wayfair 92E5DBE9E94B47B38E9F6C54540BD7CC

The ultra-soft mattress guard effectively protects your investment from dirt, water, and normal wear and tear, so it stays clean and comfortable for a long time! Our mattress cover is made of the finest quality. The Mattress topper is designed for all... more

Blissful Nights Bamboo Spandex Mattress Protector, hypoallergenic & waterproof in Brown | 80 H x 38 W in | Wayfair MATPROB1-TXL

Made with durable yet soft materials, these protectors will help guard against normal wear and tear, bed bugs, dust mites, allergens, and pet dander, all while maintaining the feel of your mattress. Each protector is designed for performance and... more

Naturepedic Organic Waterproof Mattress Protector Pad Cotton | Extra-Long Twin | Wayfair PT83XLW

Keep your bed clean and fresh without chemical worries. The 3-layer system consists of 100% GOTS-certified organic cotton top and bottom with an ultra-thin waterproof layer in the center. Flexible stretch knit fabric is soft and quiet so you will not... more

Alwyn Home Norcatur SmartGuard 5-Sided Mattress Protector - Waterproof Barrier & Antimicrobial Protection Polyester | 80 H x 39 W x 18 D in | Wayfair

This waterproof mattress cover keeps your mattress comfortable without compromising on protection. The DRYSEAL™ waterproof barrier guarantees 100% reliable water protection from liquids and spills. A fully elasticized skirt completes the design and... more

Tempur-Pedic TEMPUR-Protect Mattress Protector Polyester | 80 H x 39 W x 13 D in | Wayfair 45928131

The best-fitting way to protect. Our protective mattress protector is waterproof, and moisture-wicking with built-in surface-guard technology for an added layer of protection. With a soft, smooth jersey knit, even more, four-way stretch, and our... more

Ormside Alwyn Home Mattress Protector Cotton Blend | 12 H x 10 W x 16 D in | Wayfair 10B5783FF20645C7A4AD75013721604E

Introducing the Alwyn Home Eucalyptus Infused Scented Waterproof Mattress Protector - a harmonious blend of luxury, functionality, and serenity designed to elevate your sleep experience. Crafted with meticulous attention to detail, this Mattress... more

RE/FINE™ Nadel Waterproof Mattress Protector Polyester | 80 H x 39 W x 15 D in | Wayfair 37D8F2D25C4A4646BA137ABB84B780E9

Rest easy in your space with this waterproof mattress protector. An essential for your bedroom or guest room, this piece provides full-coverage for your mattress. It helps to block out allergens and dust mites, and protects it from spills and moisture.... more

Alwyn Home Germany Premium Rayon from Bamboo Hypoallergenic & Waterproof Mattress Protector Cotton Blend | 80 H x 39 W x 16 D in | Wayfair

Waterproof - whether you have pets or kids, accidents and spills happen. This 100% waterproof mattress protector has a polyurethane inner lining that blocks liquids and moisture from getting in and keeps your mattress waterproof, dry, and protected.... more

Alwyn Home Wanner Hypoallergenic Fitted Mattress Protector Polyester | 28 H x 5 W x 5 D in | Wayfair 16B220BC13FA467A8CBD256687628A68

Made of natural bamboo and polyester with a soft quilted peach microfiber layer for comfort, this waterproof bamboo terry cloth crib mattress cover is one of the top mattress covers on the market. One prime feature of this protector is that it is... more

eLuxury Aere Crystal Waterproof Fitted Mattress Protector Polyester | 80 H x 39 W x 15 D in | Wayfair AERECC-MP-TXL

Protect your mattress from spills and accidents while simultaneously sleeping soundly with this quiet and cooling mattress protector. This protector offers you our highest-quality fabrics with cooling crystal gel fibers that absorb heat and dissipate... more

Alwyn Home Swanhilda Waterproof Mattress Protector Polyester | 84 H x 72 W in | Wayfair 64FB1E5BAFB04CFAABB2168F344D72EF

Linens mattress cover 100% waterproof TPU membrane, protecting your mattress from all kinds of fluid accidents, like perspiration, urine, or drinking. Perfect potty training mattress cover protection for kids, elders, or pets. No need to worry about... more

Damond Alwyn Home Mattress Protector Cotton Blend | 12 H x 10 W x 16 D in | Wayfair A4B4AE421AEE4D2D872CD85B3547697F

Presenting the Alwyn Home Copper Infused Waterproof Mattress Protector - an epitome of innovation, comfort, and safeguarding that revolutionizes your sleep. Painstakingly crafted with state-of-the-art attributes, this Mattress Protector underscores our... more

Ella Jayne Home Terry Cloth Waterproof Mattress & Pillow Protector Bundle Polyester/Polyfill/Cotton in White | Wayfair EJCTCMPPP-WP-1X

Give your bed the right foundation with this terry cloth bundle which includes the premium terry cloth waterproof mattress pad and premium cotton terry cloth pillow protectors. Designed to promote a healthy night’s sleep, the pad and pillow protectors... more

Ella Jayne Home Terry Cloth Waterproof Mattress & Pillow Protector Bundle Polyester/Polyfill/Cotton in White | Wayfair EJCTCMPPP-WP-1X

Give your bed the right foundation with this terry cloth bundle which includes the premium terry cloth waterproof mattress pad and premium cotton terry cloth pillow protectors. Designed to promote a healthy night’s sleep, the pad and pillow protectors... more

Hruska Alwyn Home No Mattress Pad Polyester | Extra-Long Twin | Wayfair 05070923E2C44152A66625E2C6A90D7C

Mattresses can be one of the most costly components of a bed. Unfortunately, even a single water stain can devalue or destroy your mattress, but waterproof mattress protectors are often uncomfortable or unattractive. We believe you shouldn't have to... more

Ebern Designs Waterproof Incontinence Pad, Machine Washable, Reusable, Nonslip Underpad for Bedwetting & Spills | 36 H x 36 W in | Wayfair

It's so much easier to replace an incontinence pad than it is to change the sheets! Our absorbent, waterproof mattress protector/underpad holds up to 6 cups of liquid to prevent bedwetting accidents. Used in hospitals and at home for recovering... more

Ebern Designs Waterproof Incontinence Pad, Machine Washable, Reusable, Nonslip Underpad for Bedwetting & Spills | 36 H x 36 W in | Wayfair

It's so much easier to replace an incontinence pad than it is to change the sheets! Our absorbent, waterproof mattress protector/underpad holds up to 6 cups of liquid to prevent bedwetting accidents. Used in hospitals and at home for recovering... more

AllerEase Waterproof Zippered Bedding Protection Kit Polyester | 80 H x 39 W in | Wayfair 99811ATC

From the #1 best-selling allergy bedding brand, this delivers industry-leading mattress and pillow protection at an unbeatable value! Featuring both a mattress and pillow protector, the allergy protection bedding kit features allergen barrier fabrics,... more

AllerEase Waterproof Zippered Bedding Protection Kit Polyester | 80 H x 39 W in | Wayfair 99811ATC

From the #1 best-selling allergy bedding brand, this delivers industry-leading mattress and pillow protection at an unbeatable value! Featuring both a mattress and pillow protector, the allergy protection bedding kit features allergen barrier fabrics,... more

Excellence Five Queens Court Extra-Long Twin Down Alternative Mattress Pad Down Alternative, Cotton | 78 H x 39 W x 0.25 D in | Wayfair

This Excellence Down Alternative Mattress Pad is the perfect foundation for your bed to keep your mattress protected and clean. The 100% cotton top mattress pad is specially engineered with an allergen-barrier sleep surface to guard against dust mites,... more

Alwyn Home Cascio Mattress Pad Polyester/Cotton | 80 H x 39 W x 1 D in | Wayfair C2580E3D40EF4BCD9B04D2D7E8178C5A

Experience Unparalleled Protection and Luxury with DOWNLITE® Triple-Protection Mattress Pad Dive into the realm of luxury and innovative protection with the DOWNLITE® Triple-Protection Mattress Pad. Engineered with perfection in mind, this mattress pad... more

CleanRest Pro Waterproof Zippered Mattress Cover Polyester | 80 H x 39 W in | Wayfair 845168001694

Designed for serious asset protection, this product offers real waterproof protection combined with the certified Zip-N-Click bed bug blocking zipper closure system. No other product on the market offers the same level of protection from stains,... more

Excellence Five Queens Court Extra-Long Twin Down Alternative Mattress Pad Down Alternative, Cotton | 78 H x 39 W x 0.25 D in | Wayfair

This Excellence Down Alternative Mattress Pad is the perfect foundation for your bed to keep your mattress protected and clean. The 100% cotton top mattress pad is specially engineered with an allergen-barrier sleep surface to guard against dust mites,... more

Eddie Bauer® 300 TC Waterproof Mattress Pad (Hypoallergenic) Polyester/Cotton | 80 H x 39 W x 1 D in | Wayfair MP50063-0001

Elevate your sleep experience with the Eddie Bauer® 300 thread count mattress pad. Offering an elegant balance between comfort and quality, this waterproof mattress pad is tailored to fit your bed like a glove, ensuring you wake up feeling refreshed... more

SaniSnooze Bedwetting Incontinence Waterproof Zippered Mattress Cover Vinyl in Brown | 74 H x 38 W in | Wayfair SS39806-CVR

The SaniSnooze Original Mattress Cover is the best bedwetting mattress cover. Designed specifically for bedwetting and incontinence issues, the SaniSnooze Original Mattress Cover provides a quick and easy cleanup for all potty training and bedwetting... more