This is the 5035th most frequent Russian word.
мебель
Furniture.
In this sentence, 'мебель' is used to refer generally to furniture as an uncountable noun, encompassing all items of furniture in the specified room collectively.
В комнате стоит красивая мебель.
There is beautiful furniture in the room.
Here, 'мебель' signifies the furniture set recently acquired, emphasizing its general nature rather than specifics.
У нас новая мебель в гостиной.
We have new furniture in the living room.
In this context, 'мебель' refers specifically to a type of furniture being described by its characteristic of being custom-made.