Finally, a Solution for the Dreaded Headboard Gap
This 76-inch memory foam wedge is the simple, effective fix for pillows and phones disappearing behind your bed.
If you’re tired of fishing for your remote or propping up pillows that constantly slip, the DUMOS Bed Wedge Pillow is designed to solve that specific annoyance. It’s not just a gap filler; its firm support and thoughtful features like side pockets make it a surprisingly versatile addition for readers, loungers, and anyone needing better back support in bed.
- Perfect Gap Fit At 76 inches long, it fits a King or California King mattress edge-to-edge, completely eliminating the gap between the mattress and headboard.
- Firm, Not Squishy The high-density foam provides genuine support. It doesn’t compress to nothing overnight, keeping pillows propped up and items from falling through.
- Pockets are a Game-Changer The two large side pockets are genuinely useful for stashing a phone, glasses, and remote, effectively decluttering your nightstand.
- More Than Just a Gap Filler Its sturdy, angled shape makes it an excellent backrest for reading in bed or even as a supportive bolster on a deep sofa.
Best for filling mattress & headboard gaps
Stop losing pillows with this long wedge that perfectly fills headboard gaps. Its firm, high-density foam also provides versatile support for reading, lounging, or post-surgery recovery.
| Product | Bed Wedge Pillow |
| Length | 76 inches |
| Material | High-Density Memory Foam |
| Cover Material | Polyester |
| Cover Feature | Removable & Machine Washable |
| Storage | 2 Large Side Pockets |
| Primary Use | Mattress Gap Filler |
| Secondary Uses | Reading Pillow, Back Support, Leg Elevation |
- Effectively stops pillows, phones, and remotes from falling into the headboard gap.
- The 76-inch length provides full, seamless coverage for King and Cal King beds.
- High-density foam offers firm, reliable support that doesn’t sag or compress.
- Spacious side pockets are practical for keeping essentials within easy reach.
- The removable polyester cover is easy to clean in the washing machine.
- The initial foam smell requires a day or two of airing out after unboxing.
- The ‘firm’ support might be too hard for those expecting a plush, soft pillow.
- Color options are limited, which may not match all bedroom decor.
Choosing the right Bedding Accessories
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Foam Density & FirmnessHighThe core function of a wedge pillow is support. Look for high-density foam for firmness and durability, especially for gap-filling or back support.Look forHigh-density foam, mentions of 'firm' or 'supportive'.AvoidLow-density or unspecified foam that will compress easily.
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Dimensions & FitHighA wedge pillow must fit its intended space. For a headboard gap, measure your mattress width. For back support, consider the height and angle.Look forSpecific length and height measurements that match your bed size or use case.AvoidOne-size-fits-all claims without clear dimensions.
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Cover Material & CareMediumSince this item is in your bed, it needs to be cleanable. A removable, machine-washable cover is essential for long-term hygiene.Look forZippered, machine-washable covers made of breathable fabric like polyester or cotton blends.AvoidSpot-clean only covers or non-removable ones.
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Extra FeaturesMediumAdded features can significantly improve usability. Pockets for storage or unique shapes for different positions add value.Look forSide pockets, carrying handles, or modular designs.AvoidGimmicks that don't add real-world function.
Common questions
Will this work on a Queen size bed?
This model is 76 inches long, designed for a King (76 inches wide) or California King (72 inches wide) bed. While you could use it on a Queen (60 inches wide), it would overhang significantly on both sides. It’s best to find a wedge pillow sized specifically for a Queen bed.
How firm is the foam? Is it comfortable to sleep on?
The foam is high-density and quite firm, designed for support rather than plush comfort. It’s excellent for propping up your main sleeping pillows or for back support while reading, but it’s likely too firm to use as your primary sleeping pillow under your head.
Does the pillow get hot?
The high-density foam can retain some heat, but the included polyester cover is designed to be breathable. In practice, since it’s typically at the head of the bed under other pillows or acting as a backrest, heat retention hasn’t been a significant issue.
How big are the side pockets?
The side pockets are surprisingly spacious. They can easily hold a large smartphone, a TV remote, a pair of glasses, and even a small paperback book or a tablet, making them very useful for bedside organization.
The DUMOS Bed Wedge is a brilliantly simple product that executes its primary function flawlessly. The firm support and full 76-inch coverage make it a must-have for anyone with a King bed gap. While it needs to air out initially, its versatility as a backrest and the utility of the side pockets make it a standout.
- Completely closes the gap on King and California King beds.
- High-density foam provides firm support for pillows and back support.
- Integrated side pockets add valuable and convenient bedside storage.
For King or Cal King bed owners plagued by the gap, the DUMOS wedge is a direct and effective solution. Its firm build is perfect for support, and the added pockets are a genuinely useful feature. If you want to stop losing pillows and get better back support for reading, this is a smart purchase.
