Rear headrests eclass saloon 2011

[PlayNskillz]

Hi had to remove the rear headrests to get the windows tinted. Now all three of them won't go back in. There is no through load facility so the seats done come down. Any suggestions? It's a 2011 w212 eclass saloon

 

[PlayNskillz]

Hi had to remove the rear headrests to get the windows tinted. Now all three of them won't go back in. There is no through load facility so the seats done come down. Any suggestions? It's a 2011 w212 eclass saloon

Hi guys any advise on the above would help as I'm struggling to get them back in.