Very important! Please read our detailed measuring guide & helpful tips under 'specifications' before placing your order. This slide-out shelf is custom-made to fit the measurements of your cabinet’s clear opening width and unobstructed interior depth. You will round down and select your closest cabinet opening width and depth measurements from the drop-down menus above. Note: we will manufacture your slide-out based on the cabinet measurements you select from the drop-down menu. Once installed, your slide-out shelf will have an approximate ¼ - inch clearance on each side for a perfect fit. To begin, first reference the MEASURING GUIDE & HELPFUL TIPS in the 'specifications' section below. All slide-a-shelf cabinet organizers are custom-made to fit your clear cabinet opening width and unobstructed internal depth measurements. Do not assume measurements. Watch our how-to-measure video and use our measuring guide; cabinets can be constructed in a variety of ways and utilize different hinges/hardware that can impact your measurements. Full extension rails: the slide-a-shelf made-to-fit 8-inch box units featured here include steel full-extension ball-bearing rails. It comes fully assembled for quick and easy installation to the base/floor of your cabinet or existing full shelf…an installation template and all hardware are included. This slide-out shelf will fit perfectly and increase the usable storage space of the existing cabinets in your home. They are ideal for your kitchen, pantry, bathrooms, laundry room, linen closet, or garage. Now, you can finally get organized and enjoy the convenience of having all the items you store within easy reach. Say goodbye to messy and cluttered shelves. Unlike other roll-out shelves, all slide-a-shelf models are custom-made to fit your cabinets. Structure: slide-a-shelf made-to-fit 8-inch high box units are designed with dado and rabbet joint construction for superior strength and are maintenance-free for years of convenience. Installation takes only minutes with just a battery-powered Phillips screwdriver. You can find our easy installation guide under the ‘specifications’ below. Also available on our Wayfair store pages, is a full-extension model without a soft-close feature.