NANGELRN

NANGELRN Bed Gap Filler High-Density Bed Crack Filler with Removable Cover Mattress Extender for Headboard Gap Spacer Filler

637+ bought in the past month

$26.59$36.09

About this item

  • 【Premium Quality Material】: Experience unparalleled comfort and support with our high-quality linen Mattress Gap Filler. Breathable, soft, and designed for durability, the interior boasts a high-density sponge filling. It offers excellent density and resilience for long-lasting comfort against the headboard, making it the ideal headboard gap filler and queen bed crack pillow.
  • 【Close The Gap】: Eliminate the annoyance of dropped items and enhance your bedroom's aesthetics with our premium Mattress Extender. Expertly designed to bridge gaps from 0 to 12 inches, it perfectly seals the space between your mattress and headboard or wall. A must-have for any bed, serving as an essential bed wedge gap filler and mattress wedge gap filler.
  • 【Wide Range of Options】: Our Bed Gap Filler comes in various lengths, widths, heights, and colors, allowing you to find the perfect match for your bed. It is suitable for all sizes, including Full, Twin, Queen, California King, and King sizes, shift-free fit. Whether it's a queen-size bed gap filler or a twin-size bed gap filler, it seamlessly integrates with your mattress, eliminating shifting and filling in bed seams effectively.
  • 【EASY MAINTENANCE】: The zipper cover of the mattress extender is removable and washable to keep your mattress clean and tidy. This feature not only facilitates cleaning, but also extends the life of your mattress padding and ensures that your bed is neat and organized.
  • 【High-Quality Customer Service】: Should any issues arise, our dedicated customer service team is ready to provide exceptional after-sales support. Headboard pillows will compress when shipped and will fully expand within 12-24 hours, ready to brighten up your sleep and your space.
$26.59
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Product details

Fill Materialsponges
Pillow TypeBed Pillow
ColorDark Gray
Size78"x2"x10"
BrandNANGELRN

Technical specifications

fill_materialsponges
pillow_typeBed Pillow
colorDark Gray
size78"x2"x10"
brandNANGELRN
shapeRectangular
special_featureBreathable, Extension mattresses, Hand Wash, Machine Wash, Soft
cover_materialLinen
patternPlain
number_of_items1
product_dimensions78"L x 10"W
styleWedge
indooroutdoor_usageIndoor
recommended_uses_for_productFilling bed seams
item_firmness_descriptionSoft
themeSpace
material_featureBreathable
unit_count1.0 Count
item_thickness2 Inches
pillowcase_length78 Inches
item_weight3.24 pounds
manufacturerNANGELRN
best_sellers_rank#66,146 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #59 in Reading & Bed Rest Pillows
date_first_availableMay 6, 2024

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Customer reviews

4.3233 ratings

Customers say

Customers find the mattress extender fits perfectly and works well, with one mentioning it aligns with a full-size bed.

★★★★★

Amazing. Works perfectly.

KaykayJanuary 6, 2026

These gap fillers are very firm and stay in place. I measured and ordered the size to match my measurements and it fits perfectly. I love that my bed doesn’t move anymore and that things cannot fall under my bed. I’m so happy with my purchase I intend on buying more 1 for the side of my bed and 2 for my daughter’s bed. Great quality and functions as it should. Would highly recommend. The seller reached out to me to make sure I didn’t have any problems or questions which I thought was very nice. Read more

★★★★★

Perfect sizing to go to twin xl

Sheri TDecember 16, 2025

I have adjustable beds rhat use Twin XL. I had a twin matress rhinking it would work, but it was too shirt. This is the perfect fit. TIP measure for height. I have a foam topper which increased the height of the original mattress. I measured and again perfect fit. I use at the foot of the mattress so the top can still move up and down. Read more

★★★★☆

Great, order thicker than you think so it won’t fall through

LauraAugust 14, 2025

This is great and made well. It is easy to use however, I recommend getting a little thicker than you expect to need. The length is exactly my measurement of the king size bed width, and perfect. It still does slip down sometimes, but I have an adjustable bed. I don’t often use the adjustments, but it just seems like I have a little extra space back there available for the cushion to fall into and on the floor. If I had chosen one thicker, I believe it would hold better. Happy with it, but wish I had realized. Read more

★★★★★

Great quality and functionality

RHINOJanuary 4, 2026

Works perfect. Holds my king mattress on place Read more

★★★☆☆

Squished down

Amber J.April 11, 2025

It fit in the gap at first, but Maybe I ordered too small because It quickly got pressed down into the gap instead of filling it. But my 4-year-old does lay on it every night. Read more

★★★★★

Great solution when your bed is too small

Kat's momDecember 17, 2025

Highly recommend these bed gap fillers. I’ve purchased a couple of others in the past, but those were not nearly as high quality as these. This foam is very firm, it holds its shape well and doesn’t get compressed, etc. Basically, it just feels like an extension of the actual mattress. Purchased this time because my daughter found a bed frame that she loved and absolutely had to have. Unfortunately, she has a full size mattress and the bed was only available in a queen or king. I thought we might be able to modify the bed frame, but it wasn’t possible. These bed gap fillers were the perfect solution. We needed to add 5” in length and 6” in width. I was concerned that having two fillers would be unruly, but it worked out beautifully. Because the bed has a platform foundation, I purchased a zippered bed encasement to make sure the gap fillers stay in place. Worked perfectly! We also purchased another of these gap fillers to extend a full size dorm mattress, turning it into a full XL. We purchased a zippered bed encasement to keep everything together as well. Read more

★★★★★

Headboard bed filler

Ida AbramsOctober 21, 2025

I love this. It fills the gap at the head of the bed which makes the bed looks good after it is made up. Excellent if you sleep on two pillows and close to the headboard. Try it Read more

★☆☆☆☆

Fit

ZyaunnaApril 8, 2025

They fall in between the bed and are a lot thinner than I expected but worth the price I paid for them Read more

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