The Best Mattress Extender of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Mattress Extender of 2022. Check our ranking below.

2,629 Reviews Scanned

Rank No. #1

DEEPSHARK Mattress Gap Filler, Bed Gap Filler for King,Mattress Extension Filler for Headboard Seams, Bed Space Space Cracks White(78"×6"×12", King)

WIDER GAPS CAN BE CLOSED- SOLVE YOUR PROBLEMS FALLING OUT: A variety of different sizes of bed gap filler wall side to meet your needs for different occasions. Bed gap fillers are available in three different widths (4", 6", 8"). Our bed mattress extender will keep pillows, your belongings from falling through the bed gap. Say goodbye to lost items.
45D FOAM FITS THE SEAMS OF YOUR BED: To create a flatter and more comfortable bed, we use a resilient 45D foam. The mattress extender seamlessly conforms to the contours of your mattress, ensuring a perfect fit and enhanced comfort. Our DEEPSHARK headboard gap filler ideally retains its shape after prolonged use.
HIGH QUALITY WHITE COVER: The cover of the bed space filler is made of silk/cotton blended fabric and adorned with an exclusive pattern. It offers superior breathability, a delicate feel and exceptional durability. Additionally, it is removable and washable so it can be easily cleaned and is machine washable.
SUITABLE FOR MULTIPLE USES: This bed wall gap filler is flexible and highly moldable, available in multiple sizes. It can be customized to fit different needs, such as as a headboard space filler, a mattress extension filler. Adding extra comfort and functionality to your bed.
PLEASE NOTE THAT: The recovery time of the product depends on the placement time after opening the package. You need to place the filler for 24-115 hours to restore it to its original state. Any questions after opening the product, or any other inquiries, please feel free to contact us. We will continue to track your needs through Amazon.

SaleRank No. #2

DEEPSHARK Bed Gap Filler for Twin/XL Mattress, High-Density 45D Sponge, Removable and Washable Cover, Mattress Extender Filler for Headboard Gap, Bed Space Crack, Wall(39"×4"×6", Twin/XL)

𝐁𝐫𝐨𝐚𝐝𝐞𝐫 𝐒𝐢𝐳𝐞 𝐒𝐞𝐥𝐞𝐜𝐭𝐢𝐨𝐧: our bed gap filler for headboard accommodate different mattress widths- 39", 54", 60", 78", and mattress size-Twin/Twin XL, Queen, Full, King. 64 size options perfectly fills the bed crack. Keep pillows, remote controls, pets, glasses and others on your bed and from falling out.
𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐑𝐚𝐧𝐠𝐞: the bed gap filler is designed for the gap between your mattress and headboard, mattress extender, wall edge, or mattress gap between 2 mattress. "Wider mattress" with our bed gap filler provides you with a more restful sleep and make your home more cozy.
𝐄𝐚𝐬𝐲-𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠 𝐃𝐞𝐬𝐢𝐠𝐧: the appearance of the bed crack filler is made of breathable linen fabric that is soft and skin-friendly. The cover of the gap filler comes with a durable zipper, which is removable and easy to be clean, keeping your bed neat and tidy. (Wash Tips: Tumble dry on a low heat or air dry.)
𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: the headboard gap filler is lined with high-density 45D sponge, high resilience, more comfortable than other sponges and will not collapse. Warm Tips: due to the nature of sponges, compression packaging is required. The bed space filler takes 48-72 hours to fully expand after unpacking.
𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞: we insist on providing our customers with high quality products. If you receive any quality problems with the mattress extender, please contact us in time and we will provide you with the most optimal after-sales service.

SaleRank No. #3

Vekkia Queen Size Bed Wedge Pillow for Headboard/Bed Wedge Gap Filler/Mattress Gap Filler/Wedge Pillow Headboard to Close The Gap (0-6") Between Your Headboard and Mattress, (Grey 60"x10"x7")

Save Your Bed Pillows From The Crevice: Vekkia bed wedge pillow for sleeping close the gap from 0 to 6 inches between your headboard and mattress. Stopping your pillow from falling behind the bed effectively, designed for bed gaps.
Best Partner With Your Sleeping Bed Pillow: Different from others, vekkia bed gap filler pillow with concave surface keeps and provides a nice little lift for your pillow at the comfortable angle for head, neck and shoulders. Sitting up with a propped pillow allowing support on the lumbar and provides comfort at all levels.
Upgrade Handy Storage Experience:Mattress gap filler pillow has a large pocket on each side to organize your iPad, phone, remotes , glasses, and even A4 size books.Provide convenient storage of anything you want close to you at all times.
EASY TO CLEAN : 100% polyester pongee,make mattress wedge pillow cover much Soft, wedge triangluar pillow case with a quality U-type zipper, easy to replace and machine washing,ensure wedge headboard pillows stay clean and hygienic，no need worring about fading or pilling.Make the pillow wedge for headboard gap last longer.
Go Buy This Bed Gap Pillow Now - The Vekkia headboard pillow is shipped compressed. Remove the package.It will takes 24-48 hours to fully expand. Please get in touch with us if you have any problems with our Vekkia wedge pillow headboard.We will give you solution in time.

Rank No. #4

Bed Gap Filler/Mattress Extender, Close Gap 0-12", "Mattress Space Filler for Twin/Full/Queen/King, Stop Losing Your Pillows (Dark Gray, 76*4*6in)

[UPDATED DESIGN BED GAP FILLER] With the mattress crack tightly fit, do not have to worry about Bed Space Filler shift, really filling the bed seams, rather than, like other similar products can only cover up. Our bed crack filler cover is removable and washable and supports washing and drying.
[PREMIUM MATERIAL] Mattress Extender cover is made of premium quality linen fabric, breathable, delicate touch; filler is filled with upgraded environmental-friendly foam, excellent density and high resilience could give you long-lasting comfort when filling the gap or leaning against the headboard.
[MULTI-MATTRESS WIDTHS] 39", 54", 60", 72", 76" applied in Twin/Twin XL/Full/Queen/Cal King/King Bed, also works great as a soft elongated foam pillow for other bed sizes when placed against the wall. You could also customize bed gap filler for crib beds. Product Size Error:±0.2in.
[MULTIPLE APPLICATION] Bed Gap Filler is designed to provide outstanding comfort and support as well as a convenience. It can not only act as arm/head support for a wooden sofa, but also close the gap between your headboard or wall and bed mattress. Putting this bed gap filler during bed gap or sofa gap, will reduce the trouble of dropping things for you, and have a better sleep.
[PREMIUM CUSTOMER SERVICE] We assure you that all our products are strictly inspected before packing. But there are still some factors that may cause product defects. If you encounter any problems, please contact our customer service team. We will give you a satisfactory after-sales service.

Rank No. #5

Pcevathiy Custom Bed Gap Filler, Mattress Extender for King Twin Full Bed, Space Filler Between Bed and Wall with Removable and Washable Cover,Headboard Gap Filler Queen (Polyester Waterproof)

Custom Size: Click "Customize Now", adjust the exact size of the filler to your bed. You will sleep comfortably without feeling the gaps between when combining beds. We offer you a variety of colors to choose from.
45D Memory Foam: The mattress extender cover is made of high quality fabric, breathable and comfortable to the touch. The moderately soft and hard 45D sponge makes the pillow soft but not easy to deform. The cover of the gap filler comes with a durable zipper, which is removable and easy to clean.
Close the Gap: This bolster pillow perfectly fills the gap between mattress and headboard while it can be placed against the wall or used as a support plate for sofa cushions to eliminate painful collisions. with a maximum length of 200cm to prevent pillows, toys and remote controls from accidentally slipping off.
Multifunctional: Mattress gap filler have good support. Ideal used as mattress gap filler, mattress extender, wall gap filler, headboards cushion, armrest support cushion, etc.
Note: 1. This product is a customized model and unreasonable return will not be accepted; 2. We will compress/vacuum pack for transportation, and it will take a while for the pillow to expand and return to its original shape; 3. Due to handmade, there may be 1-3cm size difference.

Rank No. #6

WUIOYNF Mattress Extender, Bed Gap/Space Filler, Headboard Pillow Between Headboard and Mattress or Wall, High-Density Foam with Removable Cover（Light Grey-Queen-60 * 4 * 12in）

[UPDATED DESIGN BED SPACE FILLER] With the mattress seam tightly fit, do not have to worry about Bed Gap Filler shift, really fill the bed seams, rather than like other similar products can only cover up.
[HIGH QUALITY MATERIAL] Mattress Extender cover is made of premium quality linen fabric, breathable, delicate touch; filler is filled with upgraded environmental-friendly foam, excellent density and high resilience could give you long-lasting comfort when leaning against the headboard.
[8 MATTRESS WIDTHS] 39", 47", 54", 60", 70", 72", 76", 78" applied in Twin/Twin XL/Full/Queen/Cal King/King Bed, also works great as a soft elongated foam pillow for other bed sizes when placed against the wall. You could also customize bed gap filler for crib beds. Product Size Error:±0.3in.
[MULTIPLE APPLICATION] Bed Gap Filler is designed to provide outstanding comfort and support as well as a convenience. It can not only act as arm/head support for a wooden sofa, but also close the gap between your headboard or wall and bed mattress. Putting this bed gap filler during bed gap or sofa gap, will reduce the trouble of dropping things for you, and have a better sleep.
[PREMIUM CUSTOMER SERVICE] We assure you that all our products are strictly inspected before packing. But there are still some factors that may cause product defects. If you encounter any problems, please contact our customer service team, we will give you a satisfactory after-sales service.

Rank No. #7

Hospital Bed Mattress Extender - Bed Extender for Bedroom and Hospital Beds - Adjustable Entrapment Prevention Safety - Prevents Zone 3 and 7 Entrapment - 36” x 6” x 4”

BED GAP FILLER: The ProHeal foam mattress extension fills the gap between the bed mattress and the head and footboard, thereby preventing entrapment along the ends of the mattress.
BED ACCESSORIES: To be used along with bed side rails, this foam bed extender is the premium product in limiting their risk of entrapment along a patients head and footboard.
A SIZE FOR EVERY BED: Whether you sleep on a twin mattress, Prevents Zone 3 And 7 Entrapment, or queen mattress, ProHeal's Mattress Extender has a size product to protect and assist a patient in every situation.
QUALITY MATERIALS: Crafted with an easy-to-clean vinyl cover and materials that meet fire rating CA #117, this bed bumper extender is the most practical and safest product on the market.
ADJUSTABLE ATTACHMENT: Designed with an optional buckle attachments, this mattress extender is easily connected to any bed, limiting the risk of patient entrapment, even taller patients.

Rank No. #8

FeelAtHome Bed Gap Filler | Bed Wedge Pillow for Headboard to Close The Gap (0-8") Between Headboard and Mattress - Headboard Pillow Wedge for Twin Bed (39"x10"x5")

UNIQUE BED GAP FILLER DESIGN - FeelAtHome bed wedge pillow for headboard effectively prevents pillows and bed essentials from falling into the gap. Innovative shape design provides more stability and coverage, and can be used in different positions to fill gaps from 0-8".
MAXIMUM COMFORT - Ergonomic design, non-slip bottom and high quality foam make this wedge pillow headboard filler a perfect solution for all, including the restless sleepers. Ideal as both sleeping and reading pillow, it also improves comfort during other activities, like watching TV or using your laptop. Bed wedge pillow is available in 4 sizes (Twin, Full, Queen, King)
REMOVABLE WASHABLE COVER - Made of breathable materials, pillow wedge cover features a high quality zipper, so it can be easily removed and washed. HIGH-DENSITY FOAM provides maximum support and allows continuous use while maintaining its original shape. FIRST USE: Remove from the vacuum packaging, place on the flat surface and allow 24-48 hours to fully expand.
SIDE POCKET HOLDERS - Bed wedge pillow comes with an additional storage feature - a side pocket where you can store items such as smartphones, reading glasses, remote control and more.
VERSATILE USE - From upright to flat position you can transform this foam wedge into bed pillow, bed positioner, headboard stopper! Ideal for side sleepers, useful as back support, lumbar support, ideal as leg support to elevate your legs. Can be used as a wall support for beds without headboards. Improve your rest and bedtime routine today!

Rank No. #9

SAMTY Bed Gap Filler for headboard Space Gap Filler Bolster Pillow Stopper for Sofa Crack Filler Between Headboard and Mattress Extender Queen Size 59x8x6 Inch

【※ Bed Gap Filler Size】 Pillow wedge for headboard gap fits perfectly to your bed gap or sofa gap. ★ NOTE: As bed crack pillow is vacuum packaging, please remove the vacuum bag, and shake vigorously every place for a while, and headboard space filler will restore its original shape after 48 hours later.
【※ Premium quality Material】Mattress extender cover is made of premium quality linen fabric, breathable, delicate touch; insert is filled with upgraded environmental-friendly foam, excellent density and high resilience can give you long-lasting comfort when leaning against the headboard
【※ Removable & Washable Cover】Mattress gap filler cover are made with zippered cover which is removable and washable. Zipper lock keeps cushion tight closed and assists in cushion stuffing.
【※ More Practical & beautiful】 All size include 36 inches, 39 inches, 54 inches, 59 inches, 71 inches and 75 inches (Twin, Full, Queen, King, California King), give you more option. Putting this bed crack pillow during bed gap or sofa gap, will reduce the trouble of dropping things for you, and let your home more beautiful.
【※ Multi-purpose Usage】This soft flexible pillow can be used as wedge headboard pillow, bed gap filler, mattress extender, mattress gap filler. Works great between wall and mattress, or as sofa back support cushion. You can even use it as foot rest for under desk.

Rank No. #10

Briliantwerk Twin to King Bed Converter | No Slipping | Innovative Solution as Bed Bridge for Couples & Families | Split King Gap Filler for Adjustable Bed, Installed in < 5 Min

SOLID HOLD - Enhanced with three straps and metal buckles, our bed bridge ensures a stable, slip-free connection, perfectly suited as a split king gap filler for an uninterrupted sleep experience.
UNIVERSAL FIT FOR ALL BEDS - Our bridge is designed to seamlessly join any two mattresses, serving as an ideal split king gap filler or twin to king converter, for comfortable and unified sleep.
IMPROVED SLEEP QUALITY - Close the gap between mattresses with our bed bridge, facilitating undisturbed cuddling and a restful night, perfect for converting twin beds into a king.
DURABLE AND COMFORTABLE - Our mattress bridge combines advanced sewing techniques with high-quality fabric, ensuring the twin bed connector not only lasts but also provides stability and comfort.
90-DAY NO WORRIES - To make your purchase decision easier, we take on the full risk. If you are not 100% satisfied, you will receive your bucks back without any ifs or buts within 90 days.

Last update on 2025-06-22 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Mattress Extender?

Do you get stressed out thinking about shopping for a great Mattress Extender? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Mattress Extender, which is why we have assembled a comprehensive list of the greatest Mattress Extender available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Mattress Extender that you consider buying. Your questions might include the following:

Is it worth buying an Mattress Extender?
What benefits are there with buying an Mattress Extender?
What factors deserve consideration when shopping for an effective Mattress Extender?
Why is it crucial to invest in any Mattress Extender, much less the best one?
Which Mattress Extender are good in the current market?
Where can you find information like this about Mattress Extender?

We’re convinced that you likely have far more questions than just these regarding Mattress Extender, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Mattress Extender, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Mattress Extender. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Mattress Extender buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Mattress Extender currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Mattress Extender has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Mattress Extender?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Mattress Extender.
Customer Ratings: Number ratings grade Mattress Extender objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Mattress Extender.
Product Quality: You don’t always get what you pay for with an Mattress Extender, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Mattress Extender is should be an indication of how long it will work out for you.

We always remember that maintaining Mattress Extender information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Mattress Extender is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

The Best Mattress Extender of 2022 – Reviewed and Top Rated

How Do You Buy The Best Mattress Extender?

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