What are the top three ergonomic factors that must be considered when designing a product?

The top three ergonomic factors to consider when designing a product are user comfort, usability, and accessibility. User comfort involves ensuring that the product accommodates various body types and minimizes strain during use. Usability focuses on intuitive design and ease of operation, allowing users to interact with the product effectively. Accessibility ensures that the product can be used by individuals with diverse abilities and needs, promoting inclusivity.