Memorial Day Coupon – Save 12% on total Sitewide orders at Shelving.com and Enter Code: MEMDEAL12 at checkout. Coupons cannot be combined with other offers and expire on May 22nd. Excludes Metro, Milwaukee, and Olympic brand products. In honor of Memorial Day, we’re offering a sitewide sale across our wide selection of storage products. Browse items such as chrome wire shelving, rivet shelving, pallet racking, and more.