BioSkin Back Skin size chart
Measurement: Waist measurement. The manufacturer catalog labels the measurement as waist and illustrates the waist location; it does not provide a more detailed tape-placement method.
| Size | Size code | Waist (inches) | Waist (centimeters) |
|---|---|---|---|
| XS | 0 | 24 – 26 | 61 – 66 |
| S | 1 | 26 – 30 | 66 – 76 |
| M | 2 | 30 – 34 | 76 – 86 |
| L | 3 | 34 – 38 | 86 – 97 |
| XL | 4 | 38 – 42 | 97 – 107 |
| XXL | 5 | 42 – 46 | 107 – 117 |
| 3XL | 6 | 46 - 50 | 117 - 127 |
| 4XL | 7 | 50 - 54 | 127 - 137 |
| 5XL | 8 | 54 - 58 | 137 - 147 |
- The BFY listing offers size codes 0–5, corresponding to XS–XXL in the manufacturer catalog.
- The catalog identifies 3XL, 4XL, and 5XL as extended sizes. Confirm their availability with BFY; they are not listed in the BFY size selector.
- Both unit columns are reproduced from the manufacturer chart without conversion.
- This chart is specifically labeled Back Skin, not Back Flex, Back Plus, or another lumbar support.