Utilize all the space under your sink
This 2-tier Under Sink Shelf creates extra storage in a difficult-to-organize space. The flexible design creates a customized fit under any sink in the kitchen or bathroom. Shelves are made of removable plastic panels to allow for multiple configurations and to make room for under-sink plumbing. The overall unit is expandable and multiple units may be stacked. The shelf features an easy no-tool assembly. Measures about 11 3/4"l x 17 3/4" w x 15 3/4" h (not expanded), 11 3/4" l x 31" w x 15 3/4" h (fully expanded).