Expandable Width: This jkxoo expandable pull out cabinet shelf is designed to fit in most cabinets. The width of the heavy duty slide out storage shelf can be adjusted from 23.2 to 39.9 and 22.5" in depth. The new expandable design gives you a better experience and saves your space. It can better utilize and save more cabinet space than ordinary pull-out cabinet organizers. Smooth Slide-Out: Industrial-grade ball bearing system ensures quiet and smooth sliding every time. It is very convenient to store and organize your spice rack, pot, pan, all kitchen utensils and cleaning supplies.