Hi retro lover...
Standard SSC fit well from newborn 3kg to 20kg max weight.
For newborn MUST use cinche belt to decrease seat width to fit newborn baby size..
This is standard basic feature.If Wearer want to add extra custom feature pls inform me😊..
Every design is exclusive, with affordable price, fit wearer anthropometry measurement and support ergonomic for baby position.
*Cinche belt price excluded