Based on this product's specifications, here are some alternatives and similar models
Cat Scratching Post with House, Tunnel and Platforms Lean model 13876 30x30x78 cm
Summary description:
Lean cat scratching post model 13876 is a compact multi-level cat activity center measuring 30x30x78 cm. It combines a covered house, tunnel and multiple platforms with scratching surfaces to support claw maintenance, play and rest. Suitable for small to medium cats, it helps reduce furniture damage and provides climbing, hiding and lounging spots.