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

Alwyn Home Timothe 3" Dual Layer Cooling Mattress Topper Down Alternative | 80 H x 39 W x 3 D in | Wayfair 8866D01F405C46F28BF02B823BA366A0

Experience the sensation of sleeping on warm, fluffy clouds with our ultra-soft hypoallergenic down alternative mattress topper. It's not only waterproof for long-lasting comfort and durability but also adds a touch of luxury with its filling that... more

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

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

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

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 Defazio Waterproof Fitted Mattress Protector Polyester | 13 H x 8 W in | Wayfair AC10BBAB4CE448A38D18C089712DA2B8

Our mattress protectors are lined with a silent TPU waterproof membrane, which can perfectly protect your mattress from perspiration, accidental spills, and bodily fluids like sweat or urine. Size: Extra-Long Twin | Alwyn Home Defazio Waterproof Fitted... 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

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 100% Waterproof Knit Mattress Protector Stretch Up To 21", Deep Pocket Design Bed Protector Polyester | 21 H x 39 W x 80 D in | Wayfair

Easy to clean: this waterproof mattress protector is different than other common ones. It has a special additive on the surface. When liquids spill on the surface, you can simply use water to clean the stains after the liquid dried. 100% waterproof:... 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

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

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

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

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

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

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

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

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

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

Alwyn Home Sherell 2" Cotton Mattress Pad Cotton | 39 H x 80 W x 0.5 D in | Wayfair 19F3919645FD4658A172DFD9F118159A

Our unique Waterproof Quilted Mattress Pad is Double Diamond Quilted and completely NOISELESS while providing durable protection. 100% Cotton Cover with deep fit pocket, elasticized for a snug fit. In crisp white, this comfy mattress pad wicks away... 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

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

SaniSnooze Bedwetting Incontinence Waterproof Zippered Mattress Cover Vinyl in Brown | 74 H x 38 W in | Wayfair SS39808-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

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

CleanRest Fitted Hypoallergenic Waterproof Mattress Cover Polyester | 80 H x 39 W in | Wayfair 845168001182

This product offers the same quality construction and allergen protection. This product offers the same quality construction and allergen protection. The product's fabric technology provides a breathable barrier that blocks bed bugs and all... 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

Sleep Philosophy Serenity Deep Pocket Hypoallergenic Waterproof Mattress Pad Polyester | 80 H x 39 W x 0.8 D in | Wayfair BASI16-0176

Sleep worry-free with this hypoallergenic mattress pad, offering the ultimate blend of comfort and protection. It features a 3M Scotchgard moisture management treatment that wicks away moisture while helping release stains. The knit deep pocket skirt... 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

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