Placing outdoor furniture directly on a stone patio is a common practice, but it may not be the best idea for the long-term health of your furniture or your patio surface. While stone is durable, direct contact can lead to several issues.
The primary concern is scratching. Dragging or shifting chairs and tables can scrape and scuff the stone's finish. Conversely, grit and debris trapped under furniture legs can act like sandpaper. Moisture is another enemy. Furniture placed directly on stone can trap water underneath, leading to rust on metal frames, wood rot, or mildew on cushions. This stagnant moisture can also promote efflorescence (white mineral deposits) on the stone.
To protect your investment, consider using protective barriers. Furniture pads or glides made of felt or rubber are excellent for preventing scratches and allowing slight movement. For heavier pieces, using small patio deck tiles or a weatherproof outdoor rug creates a stable, protective layer. Regular maintenance is also key. Lift and clean under your furniture periodically to remove debris and allow the stone to dry completely.
In conclusion, while you *can* place furniture directly on a stone patio, taking simple protective steps will significantly extend the life and beauty of both your patio and your outdoor furnishings.