| 81500-2 | Screw Set for Cat Tree | x |
81500-3 | Wall Mount for 81500 | x | |
81500-4 | Side Strut Hammock Right | x | |
81500-5 | Side Strut Hammock Left | x | |
81500-6 | Round Stick for Hammock | x | |
81525 | Spare Column 30cm, Ø 10 cm, | x | |
| 81528 | Spare Column 20cm, Ø 10 cm, | x |
| 81540-1 | Cushion set for 81540 | x |