Round Step for Large Cat Trees: Maine Coon Sleeper
By Cat Tree King | Published: 2026-10-18
Category: Buying Guides
Looking for a sturdy platform for your Maine Coon or heavy cat? The Round Step Light Grey from Cat Tree King offers a spacious 22-inch lying area designed for large breeds.
Quick answer
For large breeds like Maine Coons, choose a round step with at least a 22-inch platform and a weight capacity that matches your cat's size. The Round Step Light Grey from Cat Tree King is a solid option.
Why size matters for large cats
Maine Coons and other heavy breeds need platforms that support their full body length without overhang. A standard 12-inch step forces them to curl up or hang off the edge, which can be uncomfortable over time. A 22-inch diameter gives them room to stretch out or sleep in a relaxed position.
The Round Step Light Grey is specifically designed for large cats, offering a huge lying area that doubles as a pillow. It fits sisal poles with diameters of 5, 6, or 8 inches, making it compatible with most Cat Tree King models.
Trade-offs: space and mounting
A larger step takes up more vertical space on the cat tree, which may reduce the number of levels you can add. It also requires a sturdy pole system—if your tree uses thin poles (under 5 inches), this step won't fit. Check your existing pole diameter before ordering.
The Round Step is not a climbing step; it's a resting platform. If you need a step for cats to jump from one level to another, consider a smaller, more compact design.
Decision rules for choosing a round step for large cats
- Measure your cat's length: Have your cat lie down fully stretched. The platform diameter should be at least as long as your cat from nose to tail base. For most Maine Coons, 22 inches is sufficient.
- Check pole diameter: The Round Step Light Grey fits poles of 5, 6, or 8 inches. If your cat tree uses smaller poles, this step will not mount securely. Measure your pole before buying.
- Decide between step and sleeper: If you need a transitional step for climbing, choose a smaller step (12-16 inches). If you want a dedicated resting spot, the 22-inch sleeper is ideal. A sleeper platform is best for relaxation, not for active climbing.
Product facts
- Round step Light Grey, Maine Coon Sleeper round step Light Grey (for 5, 6 or 8 inch poles): The round, light grey Sleeper lying area is 22 inches in diameter, designed for large and heavy cats. This size gives your Maine Coon or heavy cat enough space to fully stretch out and rest comfortably.

Round step Light Grey, Maine Coon Sleeper round step Light Grey (for 5, 6 or 8 inch poles)
Who this step is for
Best for
- Owners of Maine Coon, Ragdoll, or other large-breed cats
- Cats that prefer lounging and sleeping on elevated platforms
- Cat trees with 5-, 6-, or 8-inch sisal poles
Not for
- Small or lightweight cats that can use standard 12-inch steps
- Cat trees with poles smaller than 5 inches in diameter
- Owners needing a compact climbing step between levels
