Origami lounge-chairs that flat-pack to the size of a briefcase

https://www.youtube.com/watch?v=dYDvy1Ja-Wc

The Flux chair is a $130, 12lb "origami-style" polypropylene lounge chair designed by Douwe Jacobs; it sets up in minutes and is stable and lovely (there's also a $65 kids' version and a whole range of furnishings including a bar, coffee table, countertop, end-table, etc). (via Yanko Design)