240–370mm paving supports is a building material used to support ground made of stone slabs or concrete, such as sidewalks, terraces, squares, etc. These supports have adjustable height and non-slip design to ensure the level and stability of the stone slab. Additionally, the use of these paving supports improves drainage and is easy and convenient to install. Using this support system makes the paving process more efficient and allows for an even finish on uneven surfaces. In addition, the support system increases the durability and safety of the paving material.