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None of the three bed gap fillers can be ranked by floor footprint, because each listing gives conflicting, missing or unlabelled depth and width. The 54x8x6 Inch Headboard Gap Filler lists 54 × 8 × 6 in, the Kolbs Bed Wedge Pillow for Headboard lists 60 × 6 × 10 in, and the Bed Gap Filler for Headboard lists 54 × 7.87 × 6.3 in. Specifications come from Amazon listing data checked October 4, 2026; we have not tested these products. Recheck the selected variant and the current price on Amazon before ordering.
Quick compare: the products in this guide
Sizes come from the Amazon listings as we read them; check the product page for the current details before you buy.
| Product | Listed details | Link |
|---|---|---|
| 54x8x6 Inch Headboard Gap Filler with Foam Space Filler Between Bed and Wall… | 54x8x6 Inch | See details on Amazon Affiliate link |
| Kolbs Bed Wedge Pillow for Headboard / Modern Stylish Pillow to Fill Gap… | Queen Headbaord Wedge (60 x 6 x 10); item weight 1.44 kg | See details on Amazon Affiliate link |
| Bed Gap Filler for Headboard & Wall, Mattress Extender Pillow | Full(54″x7.87″x6.3″); material type Polyester | See details on Amazon Affiliate link |
Three options at a glance
| Pick | Listed dimensions | Floor footprint | Footprint rank |
|---|---|---|---|
| 54x8x6 Inch Headboard Gap Filler | 54 × 8 × 6 in (axes not labelled in the listing) | n/a | Footprint not comparable |
| Kolbs Bed Wedge Pillow for Headboard | 60 × 6 × 10 in (axes not labelled in the listing) | n/a | Footprint not comparable |
| Bed Gap Filler for Headboard | 54 × 7.87 × 6.3 in (axes not labelled in the listing) | n/a | Footprint not comparable |
1. 54x8x6 Inch Headboard Gap Filler with Foam Space Filler Between Bed and Wall Bolster Pillow Bed Gap Filler Full Size, Beige — Footprint not comparable
Listed details: dimensions 54 × 8 × 6 in (axes not labelled in the listing); color Beige.
The 54x8x6 Inch Headboard Gap Filler is listed at 54 × 8 × 6 in, but the axes are not labelled, so we do not rank it by footprint and the size should be verified. The spec list gives only the color, beige. The bullets describe a linen cover over high-density foam, a removable cover with a zipper that is easy to clean, and five available lengths: 39, 54, 59, 71 and 79 inches. It is meant to close the gap and stop items falling behind the bed. The listing does not state an item weight or firmness.
Pros
- Offered in five lengths (39, 54, 59, 71 and 79 in), so it is the easiest to match to a different bed width
- High-density foam inside a linen cover, per the bullets
- Zippered removable cover that the listing calls easy to clean
Cons
- Dimension axes are not labelled, so verify what 54 × 8 × 6 in means before measuring your gap
- Item weight and firmness are not stated
- Plain filler with no pockets, unlike the Kolbs wedge
Who it is for / who should skip it: Pick it if your bed needs a length other than 54 in and you want a linen cover you can remove. Skip it if you want pockets for a phone or remote.
2. Kolbs Bed Wedge Pillow for Headboard / Modern Stylish Pillow to Fill Gap Between Headboard and Mattress / Bed Gap Filler (Queen Headboard Wedge Pillow – 60″) — Footprint not comparable
Listed details: dimensions 60 × 6 × 10 in (axes not labelled in the listing); item weight 1.44 kg; color Gray.
The Kolbs Bed Wedge Pillow for Headboard is listed at 60 × 6 × 10 in with no labelled axes in the dimension field, though a bullet gives the queen size as 6 in × 10 in × 60 in. We do not rank it by footprint. The specs list an item weight of 1.44 kg and the color gray. The bullets describe a wedge that slots into the gap behind the headboard, with 2 side pockets for devices, remotes and glasses and access holes to thread a charging wire. The listing does not state the fill or cover material.
Pros
- 2 side pockets with access holes to thread a charging wire, per the bullets
- Wedge shape that slots in behind the headboard
- Item weight is listed at 1.44 kg, and the queen size is given as 6 in × 10 in × 60 in
Cons
- Fill and cover material are not stated, so comfort and cleaning are unknown
- No washable or removable cover is mentioned in the listing data
- Listed at 60 in long and 10 in on one side, the largest numbers of the three, so measure your gap before ordering
Who it is for / who should skip it: Pick it if you keep a phone or remote at the bedside and want pockets in the filler. Skip it if you need a confirmed washable cover or a known fill.
3. Bed Gap Filler for Headboard & Wall, Mattress Extender Pillow — Footprint not comparable
Listed details: dimensions 54 × 7.87 × 6.3 in (axes not labelled in the listing); material Polyester; color Gray.
The Bed Gap Filler for Headboard & Wall is listed at 54 × 7.87 × 6.3 in with unlabelled axes, so it is not ranked by footprint and the size should be verified. The specs list polyester in gray. The bullets describe body-molding memory foam, a soft, breathable removable cover with a zipper that is machine-washable, and a design that fills the gap between the mattress and headboard. It claims to fit twin, full, queen and king beds, although only one 54 in size is listed. No item weight or firmness rating is given.
Pros
- Memory foam described as body-molding for reading or relaxing in bed
- Removable zippered cover that is machine-washable
- Polyester cover in gray, described as soft and breathable
Cons
- Claims to fit twin through king beds, but only one 54 in size is listed, so check the length you will receive
- Axes are unlabelled, so verify the 54 × 7.87 × 6.3 in size
- No pockets and no item weight are listed
Who it is for / who should skip it: Pick it if you want memory foam with a machine-washable cover. Skip it if you need a verified length for a queen or king bed.
What to check before buying pillow for between bed and wall
A pillow for between the bed and wall is a gap filler, so start by measuring the gap, not the bed. Measure the length along the headboard and the depth from mattress edge to wall. The three listings give sizes as 54 × 8 × 6 in, 60 × 6 × 10 in and 54 × 7.87 × 6.3 in, but their dimension fields do not label the axes, so we do not rank them by footprint and you should verify each size on the listing. Only the Kolbs bullet labels its size, as 6 in × 10 in × 60 in for a queen.
Second, check the length options. The 54x8x6 filler says it comes in 39, 54, 59, 71 and 79 inch lengths. The memory-foam filler lists one 54 in size while claiming to fit twin, full, queen and king beds, so confirm which length you are ordering before you assume it spans your headboard.
Third, compare the fill and cover. The 54x8x6 filler uses high-density foam in a linen cover and the memory-foam filler uses body-molding memory foam in a polyester cover; both covers are removable with a zipper, and the memory-foam one says machine-washable. The Kolbs listing does not state its fill or cover material in the listing data.
Fourth, decide whether you want pockets. Only the Kolbs has 2 side pockets with access holes for charging wires, which suits a phone or remote at the bedside. The other two do not list pockets.
Fifth, check what the listing leaves out. Only the Kolbs gives an item weight, 1.44 kg, and none states a firmness rating.
Worked example: fit math for these three options
The listings above do not give labelled depth and width, so no fit arithmetic is shown. Get the missing measurements before planning a layout.
Mistakes to avoid
- Measuring the bed instead of the gap. The listing sizes are for the filler, not your bed. Measure the length of the gap along the headboard and its depth before you pick a size.
- Reading unlabelled sizes as length, width, height. None of the dimension fields labels its axes. Only the Kolbs bullet spells out 6 in × 10 in × 60 in for a queen, so verify the others.
- Trusting a fits-all claim. The memory-foam filler says it fits twin through king, but only one 54 in size is listed. Confirm which length you will actually receive.
- Ignoring the cover. Two listings say the cover is removable with a zipper and the Kolbs does not say. A filler near the headboard gets dusty, so check the cover before you buy.
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Frequently asked questions
What size gap filler do I need?
Measure the length of the gap along your headboard and the distance from mattress to wall. The 54x8x6 filler comes in 39, 54, 59, 71 and 79 inch lengths, the Kolbs lists a queen at 6 × 10 × 60 in, and the memory-foam filler lists one 54 in size. Verify each size on the listing.
Can I wash these?
The 54x8x6 filler has a removable zippered cover that is easy to clean, and the memory-foam filler has a removable zippered cover that is machine-washable. The Kolbs listing does not mention a removable or washable cover in the listing data, so check the current listing.
Which one has pockets?
Only the Kolbs. It has 2 side pockets for devices, remotes and glasses, and the pockets have access holes to thread a charging wire. The other two are described as plain fillers that close the gap and stop items falling behind the bed.
Which one is the softest?
The listings give no firmness rating, so there is no data to rank them. The memory-foam filler describes body-molding memory foam and the 54x8x6 filler uses high-density foam in a linen cover. The Kolbs does not state its fill. We have not tested any of them.
Products worth checking
We have not tested these products. Sizes and features come from the Amazon listings as we read them; where a listing does not say, we say so.
54x8x6 Inch Headboard Gap Filler with Foam Space Filler Between Bed and Wall Bolster Pillow Bed Gap Filler Full Size, Beige
See details on Amazon Affiliate linkKolbs Bed Wedge Pillow for Headboard / Modern Stylish Pillow to Fill Gap Between Headboard and Mattress / Bed Gap Filler (Queen Headboard Wedge Pillow – 60″)
See details on Amazon Affiliate linkSources checked
- US Access Board guide to clear width
- Amazon listing for 54x8x6 Inch Headboard Gap Filler with Foam Space Filler Between Bed and Wall Bolster Pillow Bed Gap Filler Full Size, Beige
- Amazon listing for Kolbs Bed Wedge Pillow for Headboard / Modern Stylish Pillow to Fill Gap Between Headboard and Mattress / Bed Gap Filler (Queen Headboard Wedge Pillow – 60″)
- Amazon listing for Bed Gap Filler for Headboard & Wall, Mattress Extender Pillow
Specifications come from the Amazon listings as we read them for this guide. Product details and availability can change, so confirm on the product page before you buy.