Stairs are an important means to solve terrain changes and height differences in gardening floors. In addition to the functional and substantive issues that must be considered when building steps, aesthetic and harmonious factors must also be considered.

Many materials can be used to make steps. In terms of stone, there are hexagonal stones, cobblestones, cobblestones, shaped cut stones, slates, etc. The wood includes cedar, cypress, etc. angle wood or round wood pillars. Other materials including red bricks, cement bricks, steel, etc. can be used. In addition, there are various veneer materials, such as washed stones, tiles, ground stones, etc. When selecting materials, all aspects should be considered. The basic conditions are that they are sturdy, durable, and resistant to moisture and sunlight. In addition, the color of the material must be coordinated with the structure.

The height of the standard structure of steps is about 8 cm to 15 cm, and the height of long steps should be 10 cm to 12 cm; the width of the tread between steps should not be less than 28 cm; the number of steps should be between Levels 8 to 11. Practice shows that the best step size is 15 cm x 35 cm, and at least not less than 12 cm x 30 cm.