Most covers use cotton (including 100% cotton tops). Other options include laminated cotton with added padding and blended fabrics such as cotton/polyester.
Many covers are sold as a set with padding — commonly a foam pad plus a felt lining or thicker laminated padding. Other listings describe a combined cover-and-pad set, so padded options are widely available.
Common fit features include a full elastic edge (sometimes with loop straps), drawstrings or tightening loops, tailored nose pockets, and hook-and-loop (Velcro) closures to secure the cover.
Many listings and reviewer notes emphasize easy installation and removal, thanks to simple elastic edges, drawstrings, or tightening attachments that make fitting and adjusting the cover straightforward.
Several covers are described as compatible with both standard and foldable boards. Descriptions often note that the covers stay tight through folding and are designed to fit most standard board sizes.