How much clear knee space is needed per diner at a counter?

The requirement for clear knee space per diner at a counter is 15 inches. This dimension is important for ensuring that diners can comfortably sit at the counter without obstruction, allowing for both knee movement and adequate legroom. When planning a kitchen or dining space, accommodating this amount of knee space helps promote a more functional and comfortable environment for users. Adequate knee space is also crucial for accessibility, especially for individuals with mobility issues, ensuring that the seating arrangement is both practical and enjoyable for everyone involved.