Raised Bed maker is a best designed & marketed 10 years back . we had sold many pieces to the farmers , The feedback & pricing is very good . Raised Bed Maker can adjust in various measurement according to the crop & mulching sheet , before using the bed maker please plough the land twice through special plough up to 15 inch depth . If you found any cloth in the land use offset disk harrow to overcome . Bed size is 2, 2.5, 3, 3.5,4, 4.5 feet, Bunds height adjustment min 6 inches to max 15 inches . It is easy to operate.