Door hardware has existed for at least . Traditional designs often feature materials such as:
Ergonomics play a critical role in knob design, balancing aesthetic appeal with ease of use. Ergonomics aspects of knob designs: A literature review DOOR KNOBS
: Popular in traditional and period homes, such as Colonial or Arts and Crafts styles . Door hardware has existed for at least
: Valued for their durability and "warm" aesthetic; they remain major trends into 2026. they remain major trends into 2026.