This is the designer Colleen & Eric bring the slider shelves (Hold On Tight), and most of the shelf is different from that adopted the open and the shelf through the chute and bolts with a huge slide to tighten and relaxation to achieve a fixed book - iPhone users may feel warm this mode of operation, which is another kind of naked sliding unlock ah ~

If you are interested, you can buy designer's home page links.

Colleen & Eric