Hamster Sauna, FATPET&reg; Small Animal Sauna Room Pet Hamster Bathroom Made with pet safe materials. Easy to clean and resistant to odors. Made with pet safe materials. Easy to clean and resistant to odors. Fun nesting and resting, provide a safe harbor for your small animal with lookout holes to keep an eye out. Relieves boredom and increases activity level. Measure: 10.7cm x 8cm x 7.5cm / 4.2" x 3.1" x 2.9"