The item ID for Flesh Sofa is 2634
If there is no item ID, please use the item name to spawn.
This is the spawn command to give yourself Flesh Sofa in Terraria. Terraria does not have a vanilla item spawn command and varies between singleplayer and multiplayer. For singleplayer you can use the inventory editor. For mutiplayer you can use a plugin or mod like TShock.
Example spawn commands that will work with TShock:
Copy the command below and paste it into your Terraria game or server admin console to obtain.