Product Overview
The DonJoy Deluxe Hinged knee brace is engineered to provide moderate stability and support for various knee conditions, including ligament and meniscus injuries, sprains, and osteoarthritis. Its design incorporates bilateral hinges for enhanced knee support.
Constructed from Drytex material, this brace offers an alternative to neoprene. Drytex features a unique nylon core and polyester lycra fabric, promoting improved airflow for breathability while still delivering effective compression and support. The open popliteal design, located behind the knee, is specifically included to prevent discomfort and friction burn, making this brace an excellent choice for individuals with neoprene allergies or those residing in warmer climates.
Key Features:
- Moderate Stability & Support: Designed for knee ligament meniscus injuries, sprains, and osteoarthritis.
- Bilateral Hinges: Provides additional knee support and stability.
- Drytex Fabric: Offers compression and support with improved airflow and breathability, ideal for sensitive skin or warm environments.
- Open Popliteal Design: Prevents discomfort and friction behind the knee, suitable for those with neoprene sensitivities.

Image: DonJoy Deluxe Hinged Knee Brace, Drytex Sleeve, X-Large, showcasing its design and adjustable straps.
Sizing and Fit
Accurate measurement is crucial for optimal fit and performance of your DonJoy knee brace. Please follow these instructions carefully to determine your correct size.
Measurement Instructions:
- Preparation: Stand with your legs shoulder-width apart, slightly bent, and muscles contracted.
- Knee Center: Measure the circumference of your leg at the midpoint of your kneecap.
- Thigh Circumference: Measure 6 inches (15.24 cm) up from the center of your kneecap. At this 6-inch mark, measure the circumference of your thigh.
- Calf Circumference: Measure 6 inches (15.24 cm) down from the center of your kneecap. At this 6-inch mark, measure the circumference of your calf.
Size Chart:
US Hinged Knee Brace
| Brand Size | Thigh Circumference (in) | Calf Circumference (in) |
|---|---|---|
| XS | 13 - 15.5 | 10 - 12 |
| S | 15.5 - 18.5 | 12 - 14 |
| M | 18.5 - 21 | 14 - 16 |
| L | 21 - 23.5 | 16 - 18 |
| XL | 23.5 - 26.5 | 18 - 20 |
| 2XL | 26.5 - 29.5 | 20 - 22 |
| 3XL | 29.5 - 32 | 22 - 24 |
Sizing Guide Video:
Video: A detailed guide on how to accurately measure your leg for the correct DonJoy knee brace size, including measurements at the kneecap, thigh, and calf.
Application and Setup
Proper application of the DonJoy Deluxe Hinged Knee Brace ensures maximum support and comfort. While specific application steps may vary slightly based on individual leg shape, the general process involves positioning the brace correctly and securing the straps.
- Positioning: Slide the brace onto your leg, ensuring the open popliteal area is correctly aligned behind your knee and the kneecap opening is centered over your patella. The hinges should align with the natural bend of your knee.
- Securing Straps: Begin by securing the straps around your calf and thigh. Ensure they are snug but not overly tight, allowing for comfortable movement without slippage. The Drytex material provides compression, so avoid over-tightening.
- Adjusting Hinges: Verify that the bilateral hinges are positioned on either side of your knee, allowing for natural flexion and extension.
- Final Check: Bend and straighten your knee a few times to ensure the brace moves with your leg and provides consistent support. Adjust straps as needed for a secure yet comfortable fit.
Product Overview and Application Video:
Video: Demonstrates the features of the DonJoy Deluxe Hinged Knee Brace and shows a user applying it, highlighting the bilateral hinges and open popliteal design.
Usage Guidelines
The DonJoy Deluxe Hinged Knee Brace is designed for daily use and various activities, providing consistent support and stability.
- Daily Activities: Wear the brace during activities that may strain your knee, such as walking, light exercise, or prolonged standing.
- Water Use: The Drytex material and robust hinges make this brace suitable for use in water, including salt water and chlorinated water. This feature is particularly beneficial for aquatic therapy or recreational swimming.
- Comfort: The breathable Drytex fabric and open popliteal design minimize discomfort, even during extended wear or in warm environments.
Care and Maintenance
Proper care will extend the life of your DonJoy Deluxe Hinged Knee Brace and maintain its effectiveness.
- Cleaning: Hand wash the brace regularly with mild soap and cold water. Rinse thoroughly.
- After Water Use: If used in salt water or chlorinated water, rinse the brace immediately with fresh water to prevent material degradation and maintain hinge integrity.
- Drying: Air dry completely before storing or re-applying. Do not machine wash, tumble dry, iron, or bleach.
- Storage: Store in a cool, dry place away from direct sunlight.
Troubleshooting
If you encounter any issues with your DonJoy Deluxe Hinged Knee Brace, consider the following common solutions:
- Discomfort or Rubbing: Ensure the brace is correctly positioned, especially the open popliteal area. Re-adjust straps to be snug but not too tight. Verify you have the correct size using the sizing guide.
- Slippage: Re-tighten straps. If slippage persists, re-measure your leg to confirm you are using the correct size. The brace should fit snugly without restricting circulation.
- Hinge Functionality: Ensure hinges are clean and free of debris. If hinges feel stiff, ensure they are not overtightened by the fabric.
- Material Irritation: If you experience skin irritation, ensure the brace is clean and dry. The Drytex material is designed to be breathable and reduce irritation, but if issues persist, consult a healthcare professional.
For persistent issues or concerns not addressed here, please contact DonJoy customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | DonJoy |
| Model Number | DJ141KB31-XL-S-OPD |
| Size (Current Product) | X-Large (Pack of 1) |
| Product Dimensions | 14 x 3 x 4.25 inches; 14.82 ounces |
| Material | Drytex (Nylon core, Polyester Lycra fabric) |
| Specific Uses | Knee Support, Osteoarthritis, Meniscus Injuries, Bending |
| Age Range | Adult |
| Department | Unisex |
| Manufacturer | DONJOY |
| First Available Date | August 10, 2008 |
Warranty and Support
For information regarding product warranty, returns, or additional support, please refer to the official DonJoy website or contact their customer service directly.
You can also visit the DonJoy Store on Amazon for more product information and resources.