Leaving it under the blazing sun for a long period of time or in the rain will cause deterioration of the wood. We recommend storing it in an appliance garage, etc. Accessory Material: Hinoki Size: Length 66.9 inches (170 cm) x Width 35.4 inches (90 cm) x Height 3.3 inches (8.5 cm); Weight: 3.3 lbs (1.5 kg); Specifications: Reinforced metal plating finish; Made in Japan.