Having a bed gap between the mattress and headboard or wall can lead to pillows, remotes, and toys slipping through. A high-quality mattress gap filler can help close that space, improve sleep comfort, and keep personal items within easy reach. Below is a curated guide to five top-rated options, highlighting design, fit, and ease of use to help American shoppers choose the right fit for their bed size and decor.
Product Comparison Snapshot
- Vekkia Full Size Bed Wedge Pillow — Gray, 54" x 10" x 6"
- DEEPSHARK Mattress Gap Filler — 39" x 4" x 6", Twin/XL
- DEEPSHARK Bed Gap Filler for Full Mattress — 54" x 2" x 6"
- FOUXTEL 4 Modes Pillow Wedge — King and Queen sizes, 0-7 inches
- Vekkia Queen Size Bed Wedge Pillow — 60" x 10" x 6"
Vekkia Full Size Bed Wedge Pillow
The Vekkia wedge pillow is designed to close gaps between the mattress and headboard or wall, helping to prevent pillows, pets, and small items from slipping through. This model emphasizes practical storage with two side pockets for remotes, phones, or other essentials. Built with high-density foam, it delivers noticeable support while remaining comfortable. The cover is made from 100% polyester pongee for a soft texture and easy maintenance. Its triangular wedge shape is intended to fit a range of bed configurations while staying compact on the mattress surface.
DEEPSHARK Mattress Gap Filler (Twin)
DEEPSHARK offers a gap filler designed to address larger bed gaps, with multiple width options (4″, 6″, 8″). This model uses a 45D foam to align with mattress seams, forming a flatter, more comfortable surface. The white cover is a silk/cotton blend that is removable and washable, providing breathability and easy cleaning. The product aims to prevent items from falling into bed gaps while fitting neatly along the mattress edge for a tidy appearance.
DEEPSHARK Bed Gap Filler For Full Mattress
This fuller gap filler is built to accommodate multiple mattress widths, including standard full sizes. It emphasizes a wide application range from 39″ to 78″ in width and works as an extender to fill bed seams, headboard gaps, or wall spaces. The 64-size option and a resilient outer layer ensure the product maintains shape for ongoing use. A breathable, washable linen cover adds durability and ease of care.
FOUXTEL 4 Modes Pillow Wedge
FOUXTEL offers a versatile bed gap filler with four modes, allowing users to adapt the wedge to different bed configurations. The pillow can be flipped between wedge and rectangular shapes to suit your space. Available in queen and king sizes, it fills gaps from 0 to 7 inches. Crafted from premium 25D high-density foam, it aims to maintain shape while providing neck and head support. The cover is breathable, soft, and machine washable with a zipper for easy removal.
Vekkia Queen Size Bed Wedge Pillow
This Vekkia queen-size wedge pillow focuses on closing the gap between the headboard and mattress, with two side pockets to hold remotes and small items. The foam uses high-density construction, and the cover is 100% polyester pongee, offering a soft, non-toxic surface. The pocket feature adds a practical storage solution, aligning with a neat bed setup while delivering steady support and comfort.
Vekkia Twin Size Bed Wedge Pillow
Dedicated to smaller beds, this twin-size wedge pillow aims to close the gap between the headboard or wall and the mattress. It includes two side pockets for small items and keeps belongings within reach while reducing the chance of items falling through the bed gap. The construction mirrors other Vekkia wedges with high-density foam and a soft, durable cover, designed for repeated use and long-term comfort.
DEEPSHARK Mattress Extender
The DEEPSHARK mattress extender offers 16 size options suitable for king beds, with a high-density 45D sponge to ensure comfort and support. The product is designed to stay aligned with mattress seams to minimize shifting and keeps items from slipping into gaps. A removable, washable cover with a durable zipper makes maintenance straightforward. Expansion after unpacking typically requires a short period before full shape is achieved.
EUHAMS Queen Size Bed Wedge Pillow
EUHAMS offers a queen-size wedge designed to close gaps up to seven inches. The pillow uses 30D high-density foam to balance softness and support, with a breathable, skin-friendly cover. A note advises a brief expansion period after vacuum packaging, with guidance to pat or steam iron to speed up rebound if needed. The product emphasizes a secure fit and a comfortable sleeping surface along the bed edge.
Buying Guide: Key Considerations When Choosing a Mattress Gap Filler
- Bed size and gap range: Select a filler that matches your mattress width and the gap distance you typically experience. Options range from 0-6 inches to 0-7 inches or wider, accommodating most headboard or wall gaps.
- Foam density and support: High-density foam (e.g., 25D–45D) generally offers better shape retention and support, reducing sag over time and maintaining a neat bed line.
- Cover material and care: Removable, washable covers help keep the bed area clean. Breathable fabrics (linen blends, polyester pongee) improve comfort and reduce heat buildup during sleep.
- Storage and usability: Built-in pockets or added tables on the wedge can help keep remotes, phones, and small items within reach, enhancing bedroom organization.
- Expansion and setup: Some fillers arrive vacuum-packed and require 24–72 hours to fully expand. Allow time for full recovery before use and consider quick-start tips from manufacturers, such as gentle patting or light steaming for expansion.
- Adjustability and versatility: Wedges offering multiple modes or flip geometry (wedge to rectangle) can adapt to different bed layouts and personal preferences.
- Care and maintenance: Machine-washable or easy-clean covers reduce upkeep. Check washing instructions (tumble dry, air dry) to prolong fabric life.
- Durability and longevity: Look for reinforced seams, durable zipper closures, and high-quality foam that resists compression after repeated use.
- Allergen considerations: Hypoallergenic fabrics and foam components can be important for sleepers with sensitivities.