🏥 4DFLEXISPORT Advanced Premium Thumb Support Spica Splint Brace – Surgeon Designed CMC Joint Stabiliser for De Quervain’s Tenosynovitis, Arthritis, Carpal Tunnel Pain Relief – Breathable, Universal Left/Right Hand
🥇 SURGEON-DESIGNED GOLD STANDARD STABILISATION: Engineered by an orthopaedic surgeon, this premium spica splint doesn't just support your joint—it secures it. Featuring a market-exclusive base strap, it provides the most complete 360-degree thumb stabilisation available today, offering advanced targeted protection at the exact source of your discomfort.
⚡ IMMEDIATE DE QUERVAIN’S & CMC PAIN RELIEF: The only brace specifically engineered to hold the base of the thumb with enough mechanical advantage to relieve the sharp pain of De Quervain’s Tenosynovitis (Mommy Thumb, Gamers Thumb), Arthritis, and Carpal Tunnel. It keeps the thumb in a neutral "resting" position, delivering advanced recovery support so inflamed tendons can finally heal.
🔄 EXCLUSIVE BASE-STRAP & WIDE-WRIST ADVANTAGE: While traditional braces neglect the vital CMC joint, our unique dual-strap system features an extra-wide wrist band and a targeted base strap. This aligns the hand with the forearm, providing a mechanical advantage that reduces tendon strain while allowing full freedom of movement for the rest of your fingers.
🌬️ 4DFLEXISPORT NON-RASH COMFORT EDGE: Made from our signature neoprene-free technical fabric, this hypoallergenic and non-toxic brace offers advanced airflow. Say goodbye to sweat, rash, and skin irritation. Its discreet profile fits easily under work gear, making it perfect for comfortable, all-day and all-night recovery.
🇬🇧 PREMIUM BRITISH QUALITY & UNIVERSAL FIT: Proudly manufactured in Britain and compliant with International Sports Council standards, featuring an advanced sports-safe integrated plastic splint. Fully adjustable with a unisex design, it provides a perfect, tailored fit for both men and women on either the Left or Right hand.
Is it De Quervain’s? Take the 10-Second "Finkelstein Test
🚀 The Mechanical Advantage: The Benefits
Traditional braces stabilise the wrist but neglect the thumb's CMC joint. Our unique design provides:
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The Base-Strap Difference: An exclusive additional strap targets the base of the thumb, providing 360-degree stabilisation to the inflamed tendon sheaths.
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Extra-Wide Wrist Alignment: An improved wide-band design aligns the hand to the forearm, creating a mechanical advantage that reduces the strain on your tendons.
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Neutral Positioning: The integrated (plastic) splint keeps your thumb in a "resting" position, allowing the protective sheath (synovium) to heal and inflammation to subside.
🔬 Understanding De Quervain's Tenosynovitis
De Quervain's is the inflammation or thickening of the tendons that run from your forearm to the base of your thumb. Whether it’s caused by repetitive lifting, gaming, or manual labor, the symptoms are unmistakable:
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Pain & Tenderness: Sharp or dull aching near the base of the thumb and wrist.
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The "Sticking" Sensation: A "stop-and-go" feeling when trying to move your thumb.
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Swelling: Visible inflammation on the thumb side of the wrist.
Your Recovery Plan Timeline: What to Expect
NOTE: Phase 2 takes up to 4 weeks, so please be patient if you don't feel the benefit after only a few days.
🛠️ Professional-Grade Treatment at Home
Medical professionals recommend immobilisation as the primary conservative treatment to avoid corticosteroid injections or surgery. Our splint is the ideal tool for:
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Rest & Activity: Safely perform daily tasks without aggravating the tendon.
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Post-Injection Support: Protecting the area after medical treatment to ensure long-term recovery.
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Unisex & Universal Fit: Adjustable for both men and women, fitting either the Left or Right hand.
✨ The 4DflexiSPORT Comfort Edge
Constructed with our signature Neoprene-Free technical fabric, this splint is designed for all-day (and all-night) wear:
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Breathable, Hypoallergenic & Non-Toxic: No sweat, no rash, and no skin irritation.
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Discreet Profile: Fits comfortably under glove or work gear.
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Machine Washable: Easy to keep hygienic for long-term wear.
Caring for your 4DflexiSPORT Thumb Splint
🏆 Quality You Can Trust
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Designed by a Surgeon.
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Manufactured in Britain.
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International Sports Council Compliant (plastic splint safe for sports).
🚚 Shipping | Exchanges | Returns | Refunds
FREE Standard Shipping: All orders are shipped free by Royal Mail Tracked 48.
Speedy Dispatch: Orders are usually dispatched on the same day or the next working day, if your order is placed by midday.
Premium Express Option: Need it quicker? Choose Next Working Day Delivery (Before 1 PM) at the checkout (Available on weekday orders placed before midday. Excludes Bank Holidays).
Easy Returns & Exchanges: We want you to be completely satisfied with your purchase. For your peace of mind, we offer a straightforward Money-Back or Exchange policy.
To keep our prices as low as possible for you—and because we provide free delivery on every order—we aren’t able to cover the cost of return postage. We hope you understand that this helps us continue offering you the best value and quality!
Not the right fit? Return your item or exchange it for a different size or product using the slip provided. If you no longer have the slip, include a note with your order number and whether you’d like a refund or an exchange (stating the new item/size). To get your item back to us quickly and affordably, we recommend using Royal Mail’s "Click & Drop" service.
Tracked & Safe: We recommend choosing a Tracked service so you can follow your return every step of the way.
Convenience: You can pay and print your label at home, or have them bring a label to your door.
Price: It’s often cheaper than buying postage at the counter.