Answering the common buyer question, these king-size bed wedge pillows fill gaps between your mattress and headboard to stop pillows, remotes, and small items from slipping through. They’re best for sleepers who want a tidy bed setup, reduced pillow clutter, and easier access to essentials during the night. The top picks below include models with side pockets, curved surfaces for natural head alignment, and varying gap-filling ranges to match different bed configurations. Use the buying table to compare key specs at a glance.
| Product | Brand | Gap Range | Size |
|---|---|---|---|
| Vekkia Bed Wedge Pillow for Headboard – 0-5.5″ (King) | Vekkia | 0–5.5 inches | King |
| Vekkia King Size Bed Wedge Pillow – 0-6″ (Grey) | Vekkia | 0–6 inches | King |
| Vekkia King Bed Wedge Pillow – 0-6″ (White) | Vekkia | 0–6 inches | King |
| Homemate King Size Bed Wedge – 0-8″ (White) | Homemate | 0–8 inches | King |
| Kolbs Bed Wedge Pillow – 0-? (King Headboard Wedge) | Kölbs | 0–varies (description) | King |
Vekkia Bed Wedge Pillow For Headboard – 0–5.5″ King

The high-density foam fills gaps from 0 to 5.5 inches and stabilizes above the bed to prevent items from falling behind the headboard. It also supports the head and neck with a triangular design that minimizes extra pillows. This model is best for narrower gaps and readers who want a compact, easy-to-clean cover. Caution: select the length that matches your bed width to ensure full coverage.
Vekkia King Size Wedge – 0–6″ (Grey, 76x10x7)

Designed to close the gap between headboard and mattress, this wedge fills 0–6 inches and uses a concave surface to keep pillows at a comfortable angle. It includes large side pockets for remotes and devices, making it ideal for tech-friendly setups. Better for rooms with longer pillows or deeper headboard gaps. Limitation: the pocket opening may not fit very bulky items.
Vekkia King Bed Wedge Pillow – White 0–6″ 76x10x6

This wedge fills 0–6 inches and uses high-density foam for even support, maintaining shape over time. The triangular design accommodates multiple angles for natural sleeping posture and reduces the need for extra pillows. Best for standard king beds with mid-range gaps. Caution: ensure exact width fit to avoid edge gaps.
Homemate King Size Bed Wedge – 0–8″ White

Homemate offers a larger gap-filling range (0–8 inches) with a triangle wedge design. It doubles as head support for side or back sleepers and can also be repurposed as sofa or arch support. It’s best for wider gaps or rooms where a larger wedge is needed. Limitation: the product may ship compressed and require time to regain full shape.
Kolbs Bed Wedge Pillow – King Headboard Wedge

This king-size wedge features built-in pockets on the sides to store devices and remotes, with a design that slots into the headboard gap for immediate effect. Best for tech-enabled bedrooms where cable routing is needed. Caution: pocket access holes may require care with charging cables.
Buying Guide
What gap size do you have? Measure the space between your headboard and mattress. If you’re unsure, choose a model that covers 0–6 inches for broad compatibility. If your gap is wider, consider 0–8 inches models.
How important are built-in storage pockets? If you routinely keep remotes, glasses, or devices within reach, pick a wedge with side pockets and easy access openings for charging cables.
Which surface feels most natural? Wedges with curved or concave top surfaces align better with pillows and reduce tilt. If you sleep on multiple positions, a curved design can support a more natural posture.
Is the cover washable? A removable, washable cover simplifies maintenance, especially for king beds that may see more use and potential staining.
What about materials? Look for high-density foam for long-lasting support and minimal sagging. Density helps the wedge keep its shape over time with frequent movement during sleep.
How does size affect setup? Ensure the wedge length matches your bed width to avoid gaps at the ends. If your bed is wider than the wedge, you may experience edge gaps.
FAQ
- What is a bed wedge pillow? A wedge pillow fills the gap between the headboard and mattress to prevent items from falling and to provide head/neck support.
- Are side pockets common on wedge pillows? Some models include pockets for remotes, phones, and glasses for quick access.
- Can these wedges help with sleep apnea or reflux? Some wedges are marketed for relief by improving sleep posture, but consult a medical professional for medical conditions.
- Do wedges require special care? Many have washable covers; keep the foam dry and replace covers as needed to maintain hygiene.
- Will a wedge affect pillow stability? A well-fitted wedge helps keep your pillow in place, reducing the need for extra pillows.
- How should I choose the right gap size? Measure your bed’s gap and select a wedge that covers that range plus a little extra to prevent slipping.