Lifetime 6405 Outdoor Storage Shed with Window, Skylights, and Shelving, 8 by 10 Feet Item may ship in more than one box and may arrive separately. This outdoor storage shed must be built on a flat level foundation of wood or concrete Interior Dimensions: 90" W x 114" L x 70" - 94" H Shed includes 4 large skylights allows natural light, 2 screened vents, 1 shatter proof window and customizable shelving system High arched, steel-reinforced doors offer a 4 foot wide by 6 feet high door opening, lockable doors with internal latching mechanism High-pitched roof support a-frame trusses provide 6 feet 8 inches of head room and the steep roof allows for quick drainage of rain and snow High density polyethylene floor included does not crack, chip or peel; slip resistant surface with beveled edge and is resistant to oil and stains