Quick Shipping Usually ships in 1 business day Product Overview Removable, easy-to-clean shelf mats in 6" wide sections Grid style shelf mats allows greater air flow and light penetration Antimicrobial protection keeps shelving more sanitary between cleanings Holds up to 500 lb. per shelf; maximum of 2000 lb. per shelving unit Shelves are adjustable up and down in 1" increments Shelves are made completely of strong polymer material without any metal Lifetime warranty against rust and corrosion W