Store tons of materials quickly & easily...with spacious storage units that feature extrawide shelves! Specially designed with r einforced support beams, each supersturdy shelf is built to hold all types of classr oom materials in a variety of sizes and weights. The superwide design and hardwood backing even make the units perfect as r oom dividers...with smooth surfaces and eased cor ners for added safety! GREENGUARD® Certified. Lifetime warranty. Both units come assembled!