Extend main frame length from 61 cm to 96 cm horizontally, divide vertical height into eight adjustable gears with 5 cm spacing to bypass various bent drain pipe structures freely.
Disassemble two storage baskets and three partition boards from the integrated shelf, rearrange component positions to separate spray bottles, small packets and boxed goods into independent zones.
Add three extra side hanging storage shelves on the main vertical frame, utilize cabinet lateral gap space to place tall slender bottles and reduce main basket occupation pressure.
Equip each bottom supporting leg with height adjustable non slip rubber foot pads, level the whole rack automatically even on slightly uneven cabinet bottom surfaces.
Deploy the assembled storage unit inside laundry room cupboards and bathroom vanity cabinets besides kitchen sink bottoms, unify scattered household sundry classification standards across multiple rooms.