Some furnitures are in the wrong category at the market, like the one at the picture, but there are others aswell.
Install the Black Desert Launcher if the game doesn't start.
The launcher will appear if it's installed.
If it doesn't, try to run your downloaded launcher.
1 Run BlackDesert_Installer_NAEU.exe to install the Black Desert launcher.
2 Start the game once installation is complete.
Some furnitures are in the wrong category at the market, like the one at the picture, but there are others aswell.