A gravity storage system, or live storage, gravity-feed rack assembly or apparatus, characterized by modular units or bays each comprising vertical side frames and horizontal shelf frames. Track and guide means for storage and gravity feed of the racked stock or merchandise. Means for adjustably laterally positioning, and releasably vertically holding down, said track and guide means on said shelf frames.

Sharing time!

I have actually also observed IKEA having this storage idea. They filled the long net with small cushions then drop it into the big trays. When a cushion is being retrived, the subsequent cushions stacking up there will drop.