Wanted Ladder for roof bed

[Heiney]

Hello,
Does anyone have a ladder to get into the roof bed that they wish to sell? Ideally it would be the one that attaches to the back of the rear seats for storage like the one below, but I'm open to any other suggestions too!
Thanks in advance

 

[Spartan]

https://calitop.eu/product_info.php?info=p42_leiter-fuer-das-dachbett.html

https://www.maxxcamp.de/en/shop/products/228_ladder.php

https://www.reimo.com/de/42026-innenleiter_alkoven_bett_leiter_1575_mm/

https://www.amazon.co.uk/dp/B01BWDY0KE/?tag=eliteelect-21

No affiliation or recommendation implied.