Hello all, looking for a bit of help please

I have an 06 discovery 3, both seats normally used on boot, but I now have issue with the Right-hand seat that won’t come up out the floor …. Has anyone come across this before and how did you fix it (if it was)

many thanks

Hello and welcome
Best to ask over in the disco section of the forum
https://www.landyzone.co.uk/forum/land-rover-discovery.8/