L-shaped stair design

Quick answer：

L-shaped stair design refers to a stair design where the staircase turns at a 90-degree angle to form an 'L' shape. This design is commonly used in homes and buildings to save space or to fit around existing architectural features. It requires careful planning to ensure safety and comfort. Factors to consider include the width and height of the steps, the handrail placement, and the transition between the two legs of the 'L'.