Why They're Different from Traditional Stairs Cantilever stairs feature a floating tread layout. With no central support or base framework, the result is a design that opens up the space. This type of staircase has become common in homes and commercial interiors that benefit from reduced visual bulk. Structural Details https://metal-stairs86419.suomiblog.com/h1-cantilever-staircases-why-individually-designed-staircases-are-the-right-fit-h1-54104006