🧦 Understanding Compression Levels: What They Mean & How to Choose the Right OneCompression garments come in a range of compression levels, each designed for specific needs—from light support to medical-grade therapy. Knowing what these numbers mean can help you or your patients choose the right level for comfort, circulation, and care.
🔢 What Do Compression Levels Mean?Compression levels are measured in millimeters of mercury (mmHg)—the same unit used to measure blood pressure. The higher the number, the more pressure the garment applies.Here’s a quick breakdown:🟢 8–15 mmHg – Light Compression
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Great for daily wear, travel, mild fatigueHelps prevent tired or achy legsOften used by people who stand or sit for long periods
🔵 15–20 mmHg – Mild Compression
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Ideal for travel, pregnancy, and mild swellingCommonly recommended for mild varicose veinsGood entry-level support without a prescription
🟡 20–30 mmHg – Moderate Compression (Class I)
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Helps manage moderate edema, varicose veins, and post-surgical swellingOften prescribed for mild lymphedema or lipedemaOffers more therapeutic benefit, still comfortable for daily wear
🔴 30–40 mmHg – Firm Compression (Class II)
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Recommended for moderate to severe lymphedema, chronic venous insufficiency, or after proceduresBest when prescribed or fitted by a specialistProvides stronger support and containment
⚫ 40–50+ mmHg – Very Firm Compression (Class III/IV)
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Used for severe edema, advanced lymphedema, or complex medical casesRequires clinical supervision and proper fitting
