Recommended for use with 4-6 Large Chickens or 6-12 Bantams on average. Can vary with the size of your yard or an external run space.Specifications and Features No tools required Impact resistant Ultraviolet resistant Water resistant Chemical resistant Maintenance free Removable litter tray Larger Adjustable ventilation Easy access for egg collection Insulating double-wall construction Predator resistant lockable access Self contained and light weight 4 Nesting spots with removable dividers Three 36? roosts Made in the USA Overall Dimensions 64? X 39? X 42? inches Outer 2 Nest Trays: 22.5 x12 Inner Individual Nesting Trays: 10.5?x12?