Raised garden bed kit dimensions: 3 feet wide x 6 feet long (6 inches deep) and 3 feet wide x 6 feet long (6 inches deep). Depth is 12 inches when stacked. 5/8" thick. Holds 14 cubic feet or 0.5 cubic yards of soil. Full 2 year (24 month) replacement warranty covering any defects in material or workmanship. Excludes accidental or intentional damage. Please contact us for more details. Constructed of sustainably managed Western Red Cedar (Rough Sawn). 100% natural and chemical free. Mortise and Tenon joinery. Simple, no tool and splinter free assembly. Easy to transport. A beautiful, double deep gardening bed. Use as two separate beds or stack them as one 12" double deep bed. Joining brackets included. Deep beds allow more planting in a smaller space, such as Square Foot Gardening. Made of highly revered and durable Western Red Cedar. The Hand Crafted Mortise Tenon joints are the strongest available, while adding Old World style charm. Extremely durable and easy to assemble, they will last for many years. Made in America with American materials. *Inner (planting) dimensions are a bit smaller due to the mortise tenon joints.