FlatFieldset
@wq/material’s <FlatFieldset/> component is an alternate Fieldset that can be used when a group of fields does not warrant another level of visual nesting. For example, a Geo input that is already nested within a parent fieldset can be defined with inset: false to prevent an additional visual border around the fieldset.
Source
While @wq/react defines a placeholder implementation, @wq/material’s versions are more useful as reference: