This deluxe storage unit is manufactured in the UK. It has a 12 year guarantee and is made from galvanised steel with plastic coated gables. The wooden floor is included. There is a counter balanced hinged door with a 2 point locking system. The shed should be erected on a firm level surface so that it can be securely anchored to the ground using the anchor kit provided. Made of metal. External size H135, W187, D84cm. 2 person self-assembly. Manufacturers 12 year guarantee.