Leisure Cohunu Koala Park Cohunu Koala Park is located on eighteen hectares of natural Australian bushland just twenty minutes from the city of Perth in Western Australia. Mal Atwell Leisure group A Western Australian owned company that manufactures some of the finest Pool/Snooker and Billiard tables in the world. Pot Black Convenient On-Line shopping, at the right price, for the best quality and most comprehensive range of Pool/Billiard/Snooker Tables and Accessories.