Lightweight Breast Forms - Triangle Shaped Prostheses


Our Lightweight Breast Prostheses are up to 40% lighter than our traditional silicone prosthetics and designed for comfort.  The breast forms are soft and squishy just like real breast tissue so will give you a natural look and feel.  With a large selection of sizes, we cater from AA cup to even the most voluptuous of women.  We also sell a full silicone alternative to this product Breast Prosthesis - Triangle.

  • Available in AA to H cup
  • Symmetrical shape - can be worn on both sides
  • Each breast form has a concave back for comfort
  • Up to 40% lighter than traditional silicone breast forms
  • Average/High Profile
  • Perfect for swimming and sports as extra lightweight*
  • Best worn with a mastectomy bra/ swimsuit with pockets for support
  • Available to purchase individually or as a pair depending on your needs


If you are unsure of which size to choose, please view our Prosthesis Size Guide.
For more detailed information on the sizes of our prosthetics, please see our Breast Prosthesis Weights and Measurements page.
For more information on storing and cleaning your breast forms, please view our page Caring for your Breast Prosthesis.

Price: £69.99

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Additional Information

As the leading supplier of breast forms worldwide we wish to help you restore your confidence and feeling of femininity after a mastectomy or lumpectomy.  Our prostheses can help provide a balanced shape post surgery and help provide a temporary solution between the time of reconstruction surgery or offer a permanent solution.   As continued supporters of Cancer Research, we would like to share their information. 

Our triangle breast forms are our most popular shape.  The lightweight breast prostheses have been designed for comfort, they are made from 0.22% foam powder and 99.78% silicone with a TPU (plastic film) outer covering providing you with a lighter alternative to the full, silicone breast forms. 

Types of Mastectomy - Find out what types of mastectomy there are and the best breast forms to fit.
Breast Cancer Care - Breast Cancer Care is a breast cancer support charity that givie expert advice for anyone diagnosed with breast cancer.