Is the Bi-Fold Foundation available in multiple colors? January 28, 2022 14:48 Our Bi-Fold Foundation’s easy zip-off cover is available in two different black and white combinations. (Please see the product page for images.) No other cover colors are offered at this time. Related articles Does the Bi-Fold Foundation come with a frame? How does the Bi-Fold Foundation support my mattress? Does my mattress require a mattress foundation? How long does it take for my mattress to air out? How tall are your foundations? How much storage space is available underneath? Comments 0 comments Article is closed for comments.