●[Dimensions] : 18”(L) X 11”(W) X 4”-6(H) ●[Adjustable Heights] : 4” to 6” (2 Risers ) ●[Lightweight and Versatile] : Easy to carry, great for workout classes and regular home use ●[Textured surface]: Non-slip, and shock absorbing, the surface is a slip-free, meaning you can have stability with every single set of steps