Securing an outdoor table on a terraced garden staircase can be challenging due to uneven surfaces and potential movement. Here are the most effective methods to ensure stability and safety:

1. Use Heavy-Duty Anchors or Straps: Attach the table legs to the staircase using weather-resistant straps or anchors. This prevents shifting caused by wind or accidental bumps.

2. Install Non-Slip Pads or Rubber Feet: Place these under the table legs to enhance grip on the staircase steps, reducing slippage.

3. Opt for Adjustable Table Legs: If possible, choose a table with adjustable legs to compensate for the staircase’s uneven levels.

4. Weight the Table Down: Add sandbags or decorative weights to the table base for extra stability, especially in windy conditions.

5. Consider a Custom-Made Base: For permanent setups, a custom-built base that fits the staircase contours ensures maximum security.

By implementing these solutions, your outdoor table will stay firmly in place, blending functionality with the aesthetic appeal of your terraced garden.