Blockstate.json

{
    "variants": {
            "facing=up": { "model": "stevemod:blockoakchair" },
            "facing=east": { "model": "stevemod:blockoakchair" },
            "facing=south": { "model": "stevemod:blockoakchair", "y": 90 },
            "facing=west": { "model": "stevemod:blockoakchair", "y": 180 },
            "facing=north": { "model": "stevemod:blockoakchair", "y": 270 }
    }
}