Swipe the chart sideways to see every size.
| Size | PD1 | PD2 | PD3 | PD4 | PD5 |
|---|---|---|---|---|---|
| Age | 1 – 18 months | 9 – 24 months | 1 – 3 years | 2 – 5 years | 3 – 6 years |
| Weight (kg) | 5–1311 – 29 lb | 10–1522 – 33 lb | 11–1624 – 36 lb | 12–1926 – 42 lb | 12–2427 – 54 lb |
| Height (cm)floor to the top of the head, standing straight | 53–8421 – 33 in | 74–9429 – 37 in | 84–10233 – 40 in | 89–11435 – 45 in | 94–12237 – 48 in |
Age, weight and height ranges are guidelines; a clinician should confirm the fit.
Aspen publishes these figures in inches and pounds only; the metric ones are converted.