Sliding Added by PietroArosio

Image (full sofa): Pietro Arosio
Image (bed): Architionic
Image (red): Design Within Reach

Produced by Tacchini in 2000, this sofa converts into a double bed (about queen size). The base is made from aluminium.

Sources:
Pietro Arosio website
http://www.pietroarosio.it/main.htm
Design Within Reach
http://www.dwr.com/product/designers/a-c/pietro+arosio/sliding-sofa.do
Architonic
http://www.architonic.com/1029351