Jiangsu All Molding New Material Co., Ltd

A stair riser is the near-vertical part in a set of stairs, forming the space between one step and the next. It is sometimes slightly inclined from the vertical so that its top is closer than its bottom to the person climbing the stairs.

A stair riser is the near-vertical part in a set of stairs, forming the space between one step and the next. It is sometimes slightly inclined from the vertical so that its top is closer than its bottom to the person climbing the stairs.