18 in. Wide White 3-Shelf Floor Standing Rotating Counter Bookcase PVC Desktop Bookshelf
Factory Direct High Quality China Wholesale Pvc Desktop Home Office 4 Layers Square Rotating Bookshelf $28.5 from Market Union Co. Ltd | Globalsources.com
I'm building a free standing PVC bookshelf, intending it to be filled to the brim with books. Is there a particular base size to height ratio I want to maintain for safety? :
Build a Budget-Friendly Industrial Shelf Using PVC Pipe | Remodelaholic