Specification: W27.5 x L38-56 x H41cm Material: PS, PP, H2PS Features: 1) Users can use every inch of space for storage underneath their kitchen sink or bathroom sink 2) The under-the-sink rack is stackable and expandable from 16" to 27.5", fit into any under-sink cabinet or vanity space 3) Including one dozen adjustable sliding shelves; these stacking shelves can be easily adjusted to fit around under sink pipes 4) Users will be able to utilize previously inaccessible areas and finally have room for all their cleaning supplies, toiletries and any other goods they need to keep handy 5) The easiest and instant way to double or even triple users'' storage space