One or multiple clamshells can be added and are interchangeable on the larger upper levels, with either carpeted or wooden outer walls.
The five level Stratus 5.
With 2 clamshells (6 feet): The Original Stratus (5 feet):
wood sides. Base tree is $450 Model CT5 with carpeted base. The price is $450.
plus $95.00 for each clamshell.
The Stratus with large flower and 2 leaf platforms (499.00)
The six level Stratus 6.
This model is 6 feet tall with 1 small, 2 medium
and 3 large levels. Model CT6. The price is 550.
The two-level Stratus 2.
Two large levels 36" tall with wood base Two large levels with clamshell added
Model CT2W. The price is $225. Model CT2CW. The price is $320.