Whose kettlebell is this, sitting in the middle of the room?

How to say “Whose kettlebell is this, sitting in the middle of the room?” in Japanese

In Japanese

部屋(へや)の真(ま)ん中(なか)にあるケトルベル、誰(だれ)のなの？

Heya no mannaka ni aru ketoruberu, dare no na no?

Whose kettlebell is this, sitting in the middle of the room? in other languages