You do not need a box spring or a special mattress for a platform bed.. If the frame has slats, however, it is recommended that they be no more than 6 inches apart if you're using a memory foam mattress.
Every mattress and box spring should work on a platform bed, though box. bed, you do not need to worry about what type of mattress or box spring you can use,. find a wide variety of platform beds that stand out from traditional bed frames.
Wayfair has a good selection of traditional platform beds if you want to buy online