Quick Shipping Usually ships in 1 business day Product Overview Includes (4) 24" x 48" shelves and (4) 63" tall posts Grid mat style allows greater air flow and light penetration Each shelf features a removable, easy-to-clean shelf mat in 6" wide sections Antimicrobial protection keeps shelving more sanitary between cleanings Each shelf holds up to 800 lb. of evenly distributed weight Shelves adjust along posts in 1" increments Wedge connectors required for assembly included Lifetime warranty ag