Which support are you sizing?
Select your product to jump to the correct guide.
Measure your body, not your pants size. Clothing sizes vary and may not match your actual waist or hip measurement.
How to measure
Elite Pro & PRO Medium Support
Both products use these waist ranges. Measure around your waist or lower abdomen where the brace will sit.
| Size | Waist (cm) | Approx. inches |
|---|---|---|
| S | 60–85 cm | 23.6–33.5 in |
| M | 85–95 cm | 33.5–37.4 in |
| L | 95–105 cm | 37.4–41.3 in |
| XL | 105–115 cm | 41.3–45.3 in |
| 2XL | 115–125 cm | 45.3–49.2 in |
| 3XL | 125–135 cm | 49.2–53.1 in |
| 4XL | 135–145 cm | 53.1–57.1 in |
| 5XL | 145–155 cm | 57.1–61.0 in |
| 6XL | 155–165 cm | 61.0–65.0 in |
Between sizes? Choose the larger size for a more comfortable fit. Use centimetres where possible; inches are approximate.
PRO Magnets & Heat
This product has different, overlapping waist ranges. Measure where the brace will sit and use this chart.
| Size | Waist (cm) | Approx. inches |
|---|---|---|
| S | 60–80 cm | 23.6–31.5 in |
| M | 70–90 cm | 27.6–35.4 in |
| L | 80–100 cm | 31.5–39.4 in |
| XL | 90–110 cm | 35.4–43.3 in |
| 2XL | 100–120 cm | 39.4–47.2 in |
| 3XL | 110–130 cm | 43.3–51.2 in |
| 4XL | 120–140 cm | 47.2–55.1 in |
| 5XL | 130–150 cm | 51.2–59.1 in |
| 6XL | 140–160 cm | 55.1–63.0 in |
If you are close to the upper limit or prefer less compression, choose the larger size.
Shop PRO Magnets & Heat →Sacroiliac Hip Support Belt
One adjustable fit · up to 120 cm
The product is listed for measurements up to 120 cm (approximately 47.2 inches). This belt sits lower than a standard back brace, around the hips and pelvis.
Measure around the area where the belt will sit. If you are unsure about the fit, contact us before ordering.
Posture Corrector with Waist Support
Use waist, height and weight together as a guide. Waist is usually the most important measurement for this product.
| Size | Height | Waist | Weight |
|---|---|---|---|
| S | 130–160 cm | 62–74 cm | 27–47 kg |
| M | 150–170 cm | 72–85 cm | 40–60 kg |
| L | 165–180 cm | 84–96 cm | 50–67 kg |
| XL | 175–190 cm | 95–106 cm | 67–90 kg |
If your measurements overlap two sizes, choose the larger size for less restriction. On smaller screens, swipe the table sideways to see every column.
Shop Posture Corrector →Check the fit before use
A comfortable fit
Firm but comfortable. Allows normal breathing and movement. Sits flat and remains secure.
A fit to adjust
Excessively tight or restrictive. Rolls, folds or moves excessively. Causes pressure or numbness.
Stop using the support if it causes pain, numbness, tingling, restricted breathing or circulation problems.
Need a hand with sizing?
Tell us which support you are considering and your measurements. Ordering for a team? Measure each wearer individually; mixed sizes can be ordered together.