Turn an IKEA Billy bookcase into a weather-resistant outdoor storage bench with this simple DIY project. Adding a painted plywood top and sealing the wood extends its life in the backyard. Transform your patio seating with this budget-friendly hack. Save this pin to try it yourself! #BillyBookcaseHack #OutdoorDIYDécor #BackyardStorage #IKEAHacks #PatioMakeover