Unilva 20-30 mmHg Knee-High Graduated Compression Socks
20-30 mmHg provides a firmer level of graduated compression than lighter everyday compression socks. The pressure is strongest around the ankle and gradually decreases up the lower leg, creating steady support where many people notice heaviness and swelling most.
It is a strong choice for people looking for more substantial lower-leg support through long periods of standing, sitting or everyday activity.
Measure around your ankle and the widest part of your calf.
- S
Ankle: 7.5–8.3 in
Calf: 11.8–13.4 in - M
Ankle: 8.3–9.1 in
Calf: 13.0–14.6 in - L
Ankle: 9.1–9.8 in
Calf: 14.2–15.7 in - XL
Ankle: 9.8–10.6 in
Calf: 15.7–17.3 in - 2XL
Ankle: 10.6–11.4 in
Calf: 16.9–18.5 in - 3XL
Ankle: 11.4–12.2 in
Calf: 18.1–19.3 in - 4XL
Ankle: 12.2–13.0 in
Calf: 18.9–20.1 in - 5XL
Ankle: 13.0–13.8 in
Calf: 19.7–21.3 in - 6XL
Ankle: 13.8–14.6 in
Calf: 20.9–22.0 in - 7XL
Ankle: 14.6–15.4 in
Calf: 21.7–22.8 in
Between sizes? Choose the larger size for a more comfortable fit.
You do not need to be an athlete to appreciate firm compression.
These socks are designed for everyday situations that can leave the lower legs feeling heavy or puffy, including long periods on your feet, extended sitting, errands, travel and busy days when your legs rarely get a break.
The closed-toe, knee-high construction covers the foot, ankle and calf in one continuous design instead of stopping around the ankle or covering only the calf.
That makes it a straightforward option when you want graduated support across the entire lower leg rather than support concentrated in one small area.
When Your Legs Feel Heavier Than Your Day Should
Long hours standing, sitting or simply staying busy can leave your lower legs feeling tired, puffy and weighed down. Give them the support they need to make everyday movement and end-of-day routines feel more comfortable.
Lighter-feeling tired legs
Less ankle and calf puffiness
More comfort through long days
Support That Works From the Ankle Up
Graduated compression places the greatest pressure around the ankle, then progressively decreases as it moves up the calf. This helps support the natural upward movement of blood through the lower leg rather than allowing pressure to remain equal everywhere.
The result is a compression pattern specifically suited to the areas where prolonged standing or sitting can leave the legs feeling full, heavy or swollen.
Firm Compression, A Fit Made for Real Legs
Strong compression only makes sense when the pressure, coverage and fit work together. This design keeps those essentials straightforward without unnecessary bulk or complicated hardware.
- 20-30 mmHg graduated pressure for firm lower-leg support
- Closed-toe knee-high coverage from foot through calf
- 10 sizes from S-7XL for a broader circumference range
Frequently asked questions.
mmHg is the measurement used to describe compression pressure. 20-30 mmHg is considered firm compression, so it provides noticeably more pressure than a 15-20 mmHg sock.
It is intended for people who want more substantial lower-leg support rather than very light everyday compression.
Yes, that is one of the main reasons people choose graduated compression. Pressure is greatest around the ankle and decreases up the leg, helping support circulation and manage the fluid buildup and heaviness that can develop through prolonged standing or sitting.
No.
They make just as much sense for people who spend hours standing, sitting, traveling, shopping, working or moving through everyday routines. That is actually one of the strongest reasons we chose to position this product around mature everyday customers rather than athletic performance. Long standing and sitting are established contexts for lower-leg circulation problems and swelling.
They are firmer than ordinary socks, so they naturally take a little more effort to put on. That is normal for this compression level.
For easier dressing, start with dry legs, gather the sock down toward the heel, position the heel correctly first, then gradually work the fabric upward instead of pulling hard from the top.
Measure your ankle circumference and the widest part of your calf, then match both measurements to the size chart.
If you fall right between two sizes, choose the larger size for a slightly more comfortable fit. Proper sizing matters with firm compression because the sock should feel securely supportive without painful pinching.
Yes. Those are two of the most common everyday reasons people use knee-high graduated compression. Firm compression is widely marketed for long workdays, prolonged standing, sitting and travel because those situations commonly contribute to lower-leg heaviness and swelling.
They can be worn under normal pants and used as part of an everyday routine.
20-30 mmHg graduated compression is commonly used by people dealing with more noticeable swelling and venous-related leg discomfort.
If you are choosing firm compression specifically for a diagnosed circulation condition, after surgery, or because a healthcare professional has advised compression, follow their recommended pressure level and wear schedule.
20-30 mmHg is substantially firmer than basic support socks. If you have known arterial circulation problems, reduced sensation in your feet, open wounds, sudden unexplained swelling or another significant vascular condition, ask your healthcare professional which compression level is appropriate before use.
Medical Disclaimer
Individual health needs and responses vary, and product experience may differ from person to person. Our products are not intended to replace professional medical advice, diagnosis, or treatment. If you have a medical condition, ongoing symptoms, or specific health concerns, please consult a qualified healthcare professional before use.
