Excellent grow bags, great size for those of us with long narrow set ups. Like the descriptisays, these are 1' high (10" growing depth likely since you won't fill it all the way to the top). One foot deep and 3 foot wide. Sq foot gardeners - that's 3 squares in one grow pot. Bottom is felted, small 'drainage' holes which won't do you much good if the fabric is flat your concrete or table surface, etc. All grow bags will collect water, and the bottoms will mold/mildew unless you elevate them drai...