Dimension: 96in.L x48in.W is ideal planter box when gardening at home. Side panels of 0.40mm,corner panels of 0.70mm, holds up to 31 cu. ft. of soil Material: The raised garden bed is made of galvanized steel that have been powder-coated.Unlike plastic and other treated wood, it's environmentally safe, rust resistant, and provides a higher performance for a long time using Sturdy Construction: The construction is supported with 2 bars to connect the middle part of the two long sides, which makes for a sturdy raised bed Practical Use: The Open Bottom provides the depth needed to promote superior growth of deep-rooted and shallow-rooted plants, and also prevents water build up Easy to Assemble: No construction knowledge is required, just nuts, bolts, washers can be easily assembled