A

Floor to top of knee

1. Sit with your knee bent at a right angle.
2. Place the tape at the top of the knee.
3. Measure straight down to the floor.

Measurement A in

B

Thigh circumference

1. Stand naturally, seated is fine too.
2. Wrap the tape around the mid-thigh.
3. Snug, not tight.

Measurement B in

Measurements are a guide. If you fall between sizes, choose the larger one. This tool is not medical advice — check with your doctor or physiotherapist before using any assistive device.