Positioning Sponges

X ray positioning sponges provide the foundational support technologists need to achieve accurate, stable patient positioning during imaging. Available in a wide range of shapes, sizes, and coated sponges with a fluid resistant coated surface, these positioning sponge solutions help reduce motion, maintain alignment, and enhance image quality across radiography, CT, and specialty procedures. From dense positioning sponge options and positioning wedges to facilities that offer bariatric positioning sponges and bariatric positioning sponges for larger patients, these supports play an essential role in delivering consistent, repeatable imaging results.

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Our team will help you select the right protection equipment for your facility’s specific needs and budget. Request a quote today and receive expert guidance on lead equivalency, sizing, style options, and product selection that works best for your departments.

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RCS Insights

“When choosing positioning sponges, the biggest priorities are stability, patient comfort, and how well the sponge maintains image quality.

Look for options that minimize artifacts—such as coated or fully radiolucent designs—so you’re not fighting shadows or repeat exposures during imaging.

You’ll also want shapes and sizes that support proper anatomical alignment, especially for patients who have mobility challenges or difficulty holding still. High-quality sponges improve workflow, reduce retakes, and make both the technologist’s and patient’s experience smoother and more predictable.”

Justin McKay

Co-Founder of RCS

We Don’t Just Sell Gear – We Help You Care For It

We get it – lead apron management is at the bottom of your to-do list. We’re here to help. RCS is the only provider offering end-to-end X-ray garment care, including:

  • Deep Cleaning and Disinfection
  • Repairs
  • Inventory Management (RadComply®)
  • Annual X-ray Scans
  • Garment Disposal

Learn More About Our Services

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Get a Quote

Most vendors ship a box. We deliver gear that’s X-ray scanned, tagged in RadComply, and sized to fit, so your team can use it straight out of the box. RCS can even come onsite to fit your staff, ensuring every garment is safe and comfortable.

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X-Ray Positioning Sponges FAQ

  • What are X-ray positioning sponges used for in radiology?

    X-ray positioning sponges serve two key, connected purposes in radiology: improving patient comfort and ensuring diagnostic accuracy. Technicians use them to achieve correct anatomical alignment during imaging procedures and reduce patient movement, minimizing the need for retakes. 

     

    These radiology positioning aids are appropriate for a wide range of procedures as they come in various shapes and sizes, including wedges, blocks, rectangles, and even multi-angle supports.

  • What's the difference between coated and closed-cell positioning sponges?

    Coated X-ray sponges and closed-cell positioning sponges are two of the most common options used by radiology departments. Of the two, closed-cell positioning sponges, a more modern innovation than their coated counterparts, offer several advantages. Closed-cell positioning sponges are entirely radiolucent, artifact-free, and inherently non-porous. They’re also more durable, easier to clean, and better at maintaining their shape.

     

    While these are both types of radiolucent positioning sponges (meaning they don’t interfere with imaging), the closed-cell variety offers improved artifact reduction. Even at relatively low Kv, they will not appear on X-ray images, meaning you can expect to see clear images with minimal distortion or shadowing.

  • Do positioning sponges show up on X-ray images?

    The best X-ray positioning sponges are designed to be as radiolucent as possible; modern closed-cell varieties offer 100% radiolucence and maximal artifact reduction. Since X-rays can pass through them without creating significant shadows or evidence or artifacts, the best positioning sponges reduce (or even eliminate) the need for repeat exposures.

     

    That being said, while some of the older, coated-type positioning sponges can consistently produce relatively clear images, closed-cell sponges are more reliable in their complete radiolucence.

     

    RadCare Services (RCS) offers positioning sponges engineered to maintain image quality across a wide range of imaging modalities, including radiography, mammography, CT scans, and fluoroscopy. 

  • How should X-ray positioning sponges be cleaned between patients?

    Proper X-ray sponge cleaning and maintenance is important for several reasons, most notably hygiene and infection control. Positioning sponges should be regularly and thoroughly cleaned in accordance with each facility’s infection control protocols, using hospital-grade disinfectants approved for multi-service use. To maintain their surface integrity, sponges should be allowed to air-dry completely between patients/uses.

     

    The easiest types of sponges to clean and disinfect are made of fluid-resistant, non-porous materials, making coated and closed-cell foam types ideal. It’s best to avoid non-foam closed-cell sponges, since their porous material can harbor harmful bacteria.

  • What are the best positioning sponges for reducing patient movement during imaging?

    The best positioning sponges for reducing patient movement are radiolucent, made of high-quality materials, and designed to keep patients comfortable during imaging procedures.

    • Radiolucence: The highest-quality sponges provide 100% radiolucence and artifact reduction, reducing the need for repeat exposures.
    • High-quality materials: Look for sponges made with non-porous, fluid-resistant materials that will be durable and easy to clean and disinfect. 
    • Patient comfort: Positioning sponges come in multiple shapes and sizes, including wedges, blocks, and rectangles, increasing their versatility and improving patient comfort. 
  • Are expensive positioning sponges worth the investment for small imaging centers?

    While price doesn’t always necessarily equate with quality, higher-quality positioning sponges are worth the investment, as they generally perform better and prove to be more durable. By purchasing quality sponges (and properly cleaning, disinfecting, and maintaining them), radiology departments can maximize technologists’ time and minimize the need for retakes, improving the overall patient experience. 

     

    When departments settle for cheaper, lesser-quality sponges, they forego these benefits. Instead, they often need to perform repeat scans, which increases patients’ radiation exposure while reducing departmental efficiency. Cheaper sponges also wear out more quickly, and as replacements are needed, any initial cost savings ultimately vanish. 

     

    Tips for maximizing your investment

    There are several savvy ways to maximize your investment when it comes to X-ray positioning sponges. Here are just a few:

    1. Invest in durable, high-quality positioning sponges. It’s often true that you get what you pay for. The best positioning sponges are made of non-porous, liquid-resistant materials, or at least have a protective coating. These sponges can be cleaned and disinfected relatively easily, meaning they can be reused for additional cost savings.
    2. Focus on extending the lifespan of positioning sponges. Several best practices can extend the functional lifespan of X-ray positioning sponges, including adhering to proper cleaning, inspection, storage and handling, and disposal best practices.
    3. Look for a supplier that’s more than a supplier. At RadCare Services, we offer a wide range of patient positioning equipment, X-ray table pads, and radiation protection gear and accessories. 

     

    Contracts with RCS aren’t limited just to product procurement; they can also include comprehensive services for your radiation protective equipment, including cleaning and disinfection, garment repairs, X-ray scanning, inventory management, and disposal and recycling.

  • What shapes and sizes of positioning sponges does a radiology department need?

    It really depends on the department and variables like imaging volume, procedure types, and patient population. That said, it’s generally a good idea to keep a mixture of sizes and shapes on hand. A well-rounded collection should include a mix of wedges (15°, 30°, 45° angles), rectangular blocks (various heights), and specialty shapes for skull, cervical, and extremity positioning. 

     

    At RCS, we’re ready to help your facility assess its needs and then deliver reliable, scalable, custom-tailored solutions. Schedule a consultation today to discuss your needs.