Common sizes shown in listings include 54" x 15" (also written as 15 x 54 or 15x54), 51" x 19", and larger options such as 56" x 18.5".
Several listings identify 15 x 54 inches (also shown as 15x54 or 54" x 15") as the standard ironing board size.
Some covers list larger/wider dimensions for boards that exceed the standard width, for example 51" x 19" and 56" x 18.5".
Listings commonly list elastic edges, tightening loops or straps, drawstrings or elastic bands, and hook-and-loop (Velcro) fasteners to keep the cover snug.
Many covers use a thick cotton top or extra-thick laminated cotton and include foam pads, or a foam pad combined with a felt lining, for added thickness and a smoother surface.
Several descriptions say covers fit most standard boards and can accommodate boards that are slightly larger or smaller, and some explicitly note compatibility with foldable boards.
Descriptions mention a tailored nose pocket, elastic edges with tightening loops or straps, and drawstrings or bands with hook-and-loop closures to secure the nose area.