[Spacious Habitat (37.8"" L x 18.5"" W x 20"" H)]: Approx. 699 sq in of floor space with a deep base for thick bedding—supports natural digging, nesting, and enrichment. Fits exercise wheels, tunnels, and toys; suitable for hamsters, gerbils, and mice[Panoramic Visibility + Chew‑Resistant Build]: Sturdy metal frame paired with high‑clarity panels for a stable, chew‑resistant habitat. Four‑sided viewing lets you enjoy your pet’s activities while complementing home décor[Enhanced Ventilation & Easy Access]: Top ventilation and side airflow openings help keep fresh air moving. Large front door plus top opening make feeding, cleaning, and habitat setup simple; secure latches help deter escapes[Stackable, Modular Expansion]: Stack multiple units vertically to save floor space and create separate territories for multi‑pet households or phased setups as your pet’s needs evolve[Quick Assembly & Low Maintenance]: Clear step‑by‑step instructions for fast setup. Deep, splash‑containing base and wipe‑clean surfaces routine care and help keep the habitat tidy