Master Garden Products 6-Posts Cedar Seating Raised Bed with Bracers, 4 x 12 x 2-Feet Naturally rot resistant Northern white cedar wood will last many years in your garden Four heavy duty 4x4 cedar corner posts highlight the corners The actual height of the wall is 20" and overall height is 2' (post) Height of the cedar walls can be adjusted easily by adding or taking out cedar side panels