This 2 tier independent pull out cabinet organizer use 3 section full -extension ball bearing slide, which can load many heavy kitchen items. Organizing cabinet space just got easier and more tidy with the 2-tier slide-out cabinet organizer. Upper and lower wire baskets has 2 height adjustment options. Upper options can help you adjust the distance between wire basket and cabinet. The lower options can easily solve the problem that the lower wire basket cannot be pulled out due to the lip of the cabinet. High-quality materials: Alloy steel with a chrome finish. This product combines durability and art.