Cat tree Maine Coon Sleeper Light Grey has 20cm thick posts and a mega executive chair with cushion. You can buy the Maine Coon Sleeper scratching post at Cattreeking.co.uk
The scratching post for big cats Cat Penthouse Blackline Light Grey of RHRQuality is a paradise for cats and is very big and sturdy with Ø12cm sisal poles and over 50KG total weight.
Cat Tree for large cats Kilimandjaro de Luxe Dark Grey cat scratcher scratching post activity centre for large cats. High Quality production from RHRQuality
Cat Tree for large cats Royalty Plus Taupe Sisal posts 20cmØ cat scratcher scratching post activity centre for large cats. Quality production from RHRQuality