Can I replace dining chairs with a bench?
Yes, and it is a swap worth visualizing before committing. Replacing chairs with a bench on one side of the dining table changes the dining area's look and feel meaningfully. A bench gives the space a more casual, gathered character compared to the more formal silhouette of individual chairs with visible backs.
A bench also frees up visual space because its lower profile does not break the sightline across the table the way chair backs do. A common arrangement is a bench against the wall side with chairs on the room side, which saves floor space since the bench does not need to be pulled out as far when people sit down.
The critical visual factor is proportion: the bench length relative to the table length determines whether the combination looks intentional or awkward. A bench that is too short leaves gaps; one that is too long overhangs the table at the ends. These proportional relationships only become clear when you see both pieces together in your actual dining room.
DecorViz lets you place both a bench and chair options into your dining room photo so you can judge the combination before you buy. Try it free on your own photo.