Adjustable Height : Our Under Sink Shelves Have 4 Screw Holes On Each Side Of The Metal Frame, Allowing You To Choose From 4 Different Horizontal Heights For Mounting The Extension Steel Pipe | | Expandable Length : Our Cupboard Organizers And Storage Can Be Easily Adjusted From 20.7 Inches To 32.3 Inches In Length With An Extending Rail | | Stable And Durable : Crafted From High-Quality Materials, It Boasts Strong Load-Bearing Capabilities, Effortlessly Supporting Even Heavier Kitchen Items. The Sturdy Design Ensures It Remains Stable During Daily Use, Safeguarding Your Kitchen Environment | | Easy Installation : Installing This Shelf Is A Breeze, Requiring No Complex Tools Or Extensive Steps. Simply Follow The Instructions In The Manual For Quick Assembly And Adjustment, Allowing You To Enjoy A Neater, More Efficient Kitchen Space In No Time | | Purchase Note : The Minimum Size Of The Adjustable Under Sink Organizer Is 20.7 X 9.8 X 16.5 Inches; The Maximum Size Is 32.3 X.