Should stairs match upstairs or downstairs?

https://stairrunnersdirect.com/stair-runners/herringbone/faux/Orca

Continuity and Flow - Matching the stairs to either the upstairs or downstairs can create a sense of continuity and flow in your home's design. If you want a seamless transition between the two levels, choosing a consistent design can help achieve that.

Harmony - Coordinating the stairs with either the upper or lower level can contribute to a harmonious overall look. This can be especially important if the stairs are situated in a prominent or open area of your home.

https://stairrunnersdirect.com/stair-runners/herringbone/wool/FibreChalk 

Contrast - On the other hand, intentionally creating a contrast between the stairs and the adjacent levels can also be visually appealing. A distinct stair design can act as a focal point or statement piece.

https://stairrunnersdirect.com/stair-runners/patterned-and-striped/striped/Gatsby 

Functional Considerations - Consider the function of the spaces both upstairs and downstairs. If one area has a particular design theme or purpose, you might want the stairs to match that area for a cohesive feel.

Material and Style - The materials, finishes, and style of the stairs can impact your decision. For instance, if the stairs are made of a unique material that's difficult to match, you might choose to coordinate with the area where it's more prominent.

Personal Preference -Ultimately, your personal preference plays a significant role. You should choose an option that resonates with your taste and suits the overall vibe you want to create in your home.

https://stairrunnersdirect.com/Ready-made/Best-Sellers/plain/inishowenblk 

Interior Design Theme - If your home follows a specific interior design theme, you may want to match the stairs to the theme of the area they are closest to. For example, if the upstairs has a more modern design while the downstairs has a traditional style, you might choose to match the stairs to the area they are closer to stylistically.

Architectural Features - Consider any architectural features, such as railings, balusters, and posts. These elements can also influence your decision as they may need to be coordinated with the surrounding design.

In the end, there's no right or wrong answer, it's about what appeals to you and suits your vision for your home. If you're unsure, you might want to consult with an interior designer or architect who can provide professional guidance based on your specific situation and preferences.