When selecting an outdoor dining set for four people in an urban environment, space planning becomes crucial. A typical four-person dining set usually requires a rectangular table measuring approximately 60-72 inches long by 30-36 inches wide (152-183 cm long by 76-91 cm wide), or a square table around 48 inches (122 cm) per side. For round tables, a diameter of 48-54 inches (122-137 cm) is generally sufficient.
The total area needed extends beyond just the table dimensions. You should allocate an additional 24-30 inches (61-76 cm) around all sides of the table to allow comfortable chair movement and adequate walking space. This means the total required area typically ranges from 108 to 132 inches (274-335 cm) in length and 78 to 96 inches (198-244 cm) in width for rectangular setups.
For urban settings with limited space, consider compact alternatives like bistro-style sets with smaller dimensions, or foldable furniture that can be stored when not in use. Built-in benches and stackable chairs also offer excellent space-saving solutions. Remember to measure your available area carefully and account for other elements like planters, pathways, and decorative features that might impact your overall layout. Proper spacing ensures both comfort and functionality in your outdoor dining experience.