Inner Space- Total 14.36 ft² (5.91 ft L x 2.43 ft W) At AIVITUVIN Pets, we are dedicated to the continued creation and development of pet houses and furniture aesthetically pleasing, intelligently functional, and competitively priced. Read more For those who want to give your pets extra room to roam free, the AIVITUVIN Run is ideal! Independent chicken run The large chicken extension kit will add 14.36 ft² of additional run area to our chicken coop hutch model # AIR31 Easy add the run extension onto the end of the coop with metal connecting pieces. Overall dimension:70.9" L x 28" W x 28.3" H Features Color: Grey Material: 100% Fir wood Package includes: 1 x Wooden coop 2 x Perches 1 x Instruction Read more Chickens Need Room To Roam And Stretch Their Wings While Still Feeling Safe Removable Small Side Door Independent chicken run upgraded with a removable side door By small door, simply add onto the end of your existing coop with metal connecting pieces. Detachable Front & Back Doors Both front door and back door of chicken coop extension are detachable Quickly and easily attach to AIVITUVIN's chicken coops by taking off the detachable door Two Raised Perches The two raised perches are perfectly designed and shaped to suit your hens’ feet for roosting and resting. The perches can be removed when used as a rabbit enclosure, duck run Read more AIR44 AIR29 AIR32 AIR023 AIR31 AIR28 Inner Space (Total) 13.3 ft² 14.4 ft² 12.4 ft² 15 ft² 16.6 ft² 17.5 ft² Capacity (suggested only) 2-3 Chickens/Bunnies 2-3 Chickens/Bunnies 2-3 Chickens/Bunnies 2-3 Chickens/Bunnies 2-3 Chickens 2-3 Chickens/Bunnies/Ducks Product Net Weight 67lbs 26lbs 58lbs 52lbs 72.6lbs 51.2lbs Overall Dimension 83.1"L x 28.1"W x 36.6"H 70.9" L x 28" W x 28.3" H 65.2"L x 26.4"W x 47.6"H 69"L x 26"W x 39.4"H 78.3"L x 27.6"W x 40.6"H 61.4"L x 40.9"W x 26"H AIR30 AIR27 AIR48 AIR45 AIR49 AIR46 Inner Space (Total) 18.1 ft² 23 ft² 30.5 ft² 32.1 ft² 39.5 ft² 46.72 ft² Capacity (suggested only) 2-4 Chickens/Bunnies 2-4 Chickens/Bunnies 6-10 Chickens/Bunnies 4-6 Chickens/Bunnies 8-10 Chickens/Bunnies 10-15Chickens/Bunnies Product Net Weight 81lbs 85lbs 153.8lbs 91lbs 159lbs 223lbs Overall Dimension 79.9" L x 26.5" W x 51.8" H 81"L x 33.5"W x 46.6"H 75.7" L x 65.7" W x 59.8" H 66.9" L x 25.4'' W x 28.5" H 115.2"L x 50"W x 56"H 146" L x 69" W x 67" H