Among all the locker sizes out there, 12-inch-deep lockers hit the perfect balance of space-saving practicality and smart storage design. They’re compact enough to fit in tight areas, but still deep enough to store essentials like books, laptops, bags, or safety gear without a squeeze. Cool Lockers® has built a reputation for offering tough, low-maintenance options, and our range of 12 inches deep plastic lockers reflects just that—smart solutions that work across schools, sports facilities, workplaces, and industrial sites.