Lifetime 60057 Outdoor Storage Shed, 7 Feet by 4.5 Feet Item may ship in more than one box and may arrive separately Interior Dimensions: 78.625" W x 50.625" L x 71.75" - 88.75" H Dual wall steel reinforced High Density Polyethylene construction Low maintenance design is UV-Protected to prevent weather damage; Backed by a 10-year limited manufacturer warranty High Pitched steel reinforced roof allows for quick drainage of rain and snow; Heavu-duty steel trusses provide additional roof strength Includes: 1 full-length sky light, 2 screened vents, 1 30" x 10" shelf, 2 corner shelves, flooring, and installation hardware Steel reinforced construction Maintenance free material Double-wall high density polyethylene Floor Included Latch and padlock loop included Exterior Dimensions: 80.5" W x 52.25" L x 89.75" H Roof Dimensions: 84.5" W x 56.125" L Interior Dimensions: 78.625" W x 50.625" L x 71.75" - 88.75" H