I have this one from Gaiam and have used it for a few years, very portable and great value for the price: https://www.amazon.com/Gaiam-Foldable-Exercise-Fitness-Exercises/dp/B073WQX3CJ/ref=asc_df_B073WQX3CJ/?tag=hyprod-20&linkCode=df0&hvadid=217041414866&hvpos=&hvnetw=g&hvrand=7596592213437516793&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9007808&hvtargid=pla-360424259681&psc=1