Two Enormous IKEA Boxes (CT5)

2 enormous IKEA boxes that our sofa bed came in.
Can anyone use them before they get recycled?
204 cm (L) x 82 cm (W) x 33 cm (H)
204 cm (L) x 68 cm (W) x 30 cm (H)
They are the same length but with sufficient flexibility so they stack inside each other.
Collect from Tankerton CT5