Novilla Foldable Mattress Topper, Single Size Comfort Foam Trifold Mattress with Cloud Design Cover, 4 Inch Folding Mattress for Back Pain Relief, Suitable for Camping, RV Travel, 75"x25"x4"

I bought two of these: Novilla Foldable Mattress, Single... https://www.amazon.com/dp/B0FNN7MS4W?ref=ppx_pop_mob_ap_share I put carry on suitcases between the second and third rows and leave my second buzz box in between.