[header] How to make a cat hammock [title] Cut the fleece into two large squares. [step] To fit an average sized cat, both squares should be about 19-3/4 inches (50 cm) on all sides. Use sewing shears to cut the two fleece squares down to size. 
[substeps] Fleece works best for this project because it is durable, soft, and easy to work with. You can use new fleece purchased from a fabric store or recycle an old, clean fleece blanket you no longer wish to use.