Sleep Forms Size Guide
Silicone Bead Filled Breast Forms
Already wear silicone breast forms? Use the equivalent silicone form weight below as the easiest way to select your Sleep Breast Form size. Due to their lightweight silicone bead filling, Sleep Breast Forms weigh considerably less than traditional solid silicone forms.
| Sleep Form Size | Approx. Silicone Form Equivalent | Dimensions (W × H × D) |
|---|---|---|
| Extra Small | Under 400g | 12 × 11 × 4 cm |
| Small | 400 - 500g | 14 × 12 × 4.5 cm |
| Medium | 500 - 700g | 16 × 13 × 5 cm |
| Large | 700 - 800g | 17 × 15 × 5.5 cm |
| Extra Large | 800 - 1000g | 18 × 17 × 6 cm |
How to read the measurements: Width and height are measured at the widest and tallest points of the breast form. Depth refers to the maximum projection of the form. Measurements are approximate due to the soft and flexible nature of the silicone bead filling.




