Rating: 4.7 out of 5

ErgiloFirm - Thigh-High Compression Socks

  • Extra firm compression – 34–46 mmHg for the treatment of venous conditions.
  • Thigh-high design – Open toe and silicone grip band for a secure, non-slip fit.
  • Medical-grade quality – Latex-free, durable, and comfortable for daily use.
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Regular price 299 kr
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Over 20,000 satisfied customers
We’re proud to have helped over 20,000 satisfied customers enjoy a more comfortable everyday life.

To choose the right size, measure the circumference at three points according to the image below:

  • cB: Around the narrowest part of the ankle
  • cC: Around the widest part of the calf
  • cG: Around the widest part of the thigh
Size cB (Ankle) cC (Calf) cG (Thigh)
S 19–21 cm 30–34 cm 44–48 cm
M 21–23 cm 33–37 cm 48–52 cm
L 23–25 cm 36–40 cm 53–57 cm
XL 25–27 cm 40–44 cm 58–62 cm
XXL 27–29 cm 43–47 cm 62–66 cm

Tip: Between two sizes? Choose the larger size for more comfort, or the smaller size for stronger compression.

We believe in the quality of our products and in your right to feel completely satisfied with your purchase. That’s why we offer a 30-day money-back guarantee to give you confidence and peace of mind when shopping with us.

If for any reason you are not completely satisfied with your order, you can rest assured that we will do our very best to resolve it in a smooth and respectful way. Our hassle-free return policy is designed to give you confidence and peace of mind when shopping with us.

You can always count on:

  • 30-day satisfaction guarantee
  • Smooth and transparent return process
  • Personal customer service with fast response times
  • Dedicated support team to help you every step of the way

Do you have questions or need assistance?
Our support team is here for you.

Weekdays 09:00 AM–05:00 PM.

Contact us:
info@ergilo.com
Or use the contact form on our contact page.

ErgiloFirm - Thigh-High Compression Socks
299 kr

ErgiloFirm – Thigh-high medical compression socks (34–46 mmHg)

Extra firm, thigh-high socks with an open toe design and silicone grip band for a secure fit. Developed to treat severe venous insufficiency, varicose veins, lymphedema, and swelling with clinically graduated compression from the ankle up over the thigh.

  • 34–46 mmHg – medically approved, extra firm compression

  • Open toe and thigh-high design with non-slip silicone band

  • Helps treat varicose veins, swelling, lymphedema, and DVT

  • Latex-free, seamless, and highly durable

  • Unisex model available in sizes S to 5XL

Professional support for those with more serious venous conditions.

ErgiloFirm – Extra firm thigh-high compression socks

ErgiloFirm is developed for those who need powerful medical support all the way from the foot up to the thigh. With an extra high compression level of 34–46 mmHg, these socks help treat severe venous insufficiency, varicose veins, lymphedema, and post-thrombotic conditions. The open toe design provides increased comfort and ventilation, while the discreet silicone grip band keeps the sock securely in place all day long.

The combination of clinical effectiveness and comfort makes ErgiloFirm a reliable choice for those with advanced circulation issues.

Why choose ErgiloFirm?

Blood circulation in the legs works through a network of superficial and deep veins. In healthy legs, venous valves help guide the blood upward toward the heart. In cases of venous insufficiency, damaged vein valves, or DVT (Deep Vein Thrombosis), this flow becomes impaired, leading to swelling, varicose veins, and sometimes pain. ErgiloFirm uses graduated compression, strongest at the ankle and gradually decreasing upward, to support vein function, reduce blood pooling, and accelerate blood return. This is especially important for people with reduced venous function, where the compression helps prevent further damage to vessel walls and valves.

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Buy 4 or more: The cheapest item becomes free! You can mix and match different products or choose multiple of the same item — the choice is yours! Add your favorites to the cart and watch the discount automatically apply at checkout. Saving has never been easier!

Who is ErgiloFirm suitable for?

ErgiloFirm is designed for those who need strong, medically approved leg support, whether you are treating a diagnosed condition or preventing future issues. These socks are ideal for:

• Severe varicose veins and venous insufficiency

• Lymphedema and chronic leg swelling

• Post-operative care after vein treatments

• Recurring thrombosis or DVT

• Occupations and situations involving prolonged standing or sitting

• Those with heavy, tired legs despite previous treatments

Ergilo recommends: Feel free to read our article about compression socks for more information about how compression works and its benefits.

What makes ErgiloFirm unique?

• Medical compression: 34–46 mmHg (Class III)

• Thigh-high with open toe – better ventilation and easier to put on

• Silicone grip band – prevents the socks from sliding down • Seamless design – maximum comfort and minimal pressure

• Four-way stretch – follows the shape of the leg without feeling restrictive

Specifications:

Material:70% nylon, 30% spandex – latex-free

Compression:34–46 mmHg

Sizes:S–5XL (see size guide in the images)

Care instructions:Hand wash, air dry – avoid tumble drying

Fit:Unisex – available in black and beige

Recommended for:Venous insufficiency, varicose veins, lymphedema, DVT