Nearly finished! 92″screen finally mounted (16:9). I had planned on putting up an Ikea LACK floating shelf (1.9m long, chocolate colour) on the right-side wall, up high, but alas after a trip down to the store from hell, they were out of stock, so will have to wait about 3 weeks before I can fit it.
I’ll begin cutting the MDF that will form the backing of my absorption panels today. In the meantime here’s a couple of updated room pics:-

And here’s a pic of the room before the renovation:-