This is a in the box item. May require some assembly.
Overall
16.9'' H x 35.8'' W x 20.5'' D
Interior
15.4'' H x 34.3'' W x 19.7'' D
Door
15.4'' H x 19.3'' W
Overall Product Weight
25.1 lb.
https://www.wayfair.com/pet/pdx/tucker-murphy-pet-grinnell-eco-litter-box-enclosure-w001788439.html