We built these lightweight, inexpensive Adirondack chairs from cedar fence boards. They don't require power tools or extensive skills! Step-by-step tutorial on our blog at http://www.thissortaoldlife.com/2012/07/07/adirondack-chairs-anyone-can-build/
DIY Pallet Bench ~ extra tips through comments section read "... this is a little different each time I make it. However, the dimensions are roughly 4' wide, 20" deep and a seat height of about 16". The back height is always different depending on my mood ."