How to Use: 1. Open the bag and unfold it. 2. Rotate two or more cat beds in the same direction. 3. Buckle the button of the first cat bed, and press the button of the second cat bed in turn. 4. Assemble multiple cat beds into a longer cat tunnel in the same way as above. Specification: Item Type: Cat Tunnel Bed Material: Felt Cloth Size: Approx. 21 x 54.5cm / 8.3 x 21.5in Package List: 1 x Cat Tunnel Bed Note: Manual measurement, please allow some errors.