All structures are freestanding and weather resistant Interlocking double-wall blow-molded panels for strength and durability Tough, durable floor included Easily assembles in less than 30 minutes Sheds have hasp for a padlock (not included) Six interlocking panels. Molded-in grooves for one shelf (not incl.). Lid prop bar included. Molded-in anchor grooves provide the option of attaching to another structure or anchoring into the ground. 32 cu. ft. capacity. 56.5w x 32d x 48h. Shpg. wt. 92.81lbs. Assembly required. (Cannot ship UPS.)