Wooden modular cat house

Wooden Modular Cat House
Scientists from Harvard proved that SOTA is the most comfortable figure for your cat. It is perfect for everything - a tree, holes, plywood thickness, length of walls.
Do you still think?

Dimensions: 40x35x25 cm / 15.7 "x 13.7’’x 9.8”
Fastening: dowels 6-8mm/0,2"-0,3" (4 pcs)
Weight of one section 3 kg/ 6,6 lb