Are there any certifications acknowledging the Ergobaby Omni Dream carrier is ergonomic?

Yes, all Ergobaby carriers have been acknowledged by the International Hip Dysplasia Institute as "Hip Healthy" products and awarded a Seal of Approval by the AGR of Germany as back healthy for babies and parents. The AGR Seal of Approval is awarded to products whose back-friendly design has been verified by an independent testing committee made up of experts from various medical disciplines. For more information go to https://www.agr-ev.de/en/