The affordable, easy way to have a raised bed garden. Over 3 square feet of growing area. Holds 2.1 cubic feet of mix. Raised bed gardening couldn't be easier! Just unfold on a level area, fill it with a good growing soil and start planting. The Big Bag Bed Mini is 24" wide by 8" tall. 15 gallons. Made of a tough, porous, waterproof material that lasts for years.