Open design offers convenient 4-way access. Polymer composition shelf mats are of a modular design allowing easy removal for cleaning. They have a vented open grid surface that is smooth and crevice-free to increase air circulation and light penetration. Polymer material will never dent, chip, rust, or corrode. Shelves can be easily adjusted on 1 inch increments with numbered posts. Rolls smoothly on 5" polyurethane stem casters, 2 with brakes. 1200 lb load capacity. <b>Nexelon®</b> features a top of the line blue metallic finish designed to handle extreme wet, hot or cold environments. Nexgard®, an anti-microbial agent, protects the epoxy coating from bacteria, mold, and mildew that causes odors and product degradation. <b>NSF</b> approved for wet or dry use. <br><br><b>Features:</b> <ul style="margin-top:0px; padding-top: 5px; padding-bottom: 5px;"> <LI> Polymer composition shelf mats</li><li>Open design to maximize air and light circulation and minimize dust accumulation</li><li>Includes 4 shelves, 4 posts, snap-on sleeves and polyurethane swivel casters, 2 with brakes</li><li>Shelves easily adjust without tools at 1" increments</li><li><b>NSF</b> approved for wet or dry use</li><li><b>Limited lifetime year warranty</b> against rust and corrosion</li></ul><br><br>