Tough and comfortable classroom chairs--in a wide range of sizes to seat toddlers through teachers! Our natural-looking, stackable chairs feature solid polypropylene seats that are easy to clean, with ergonomically contoured backs that make them super-comfy. Plus, the extra-sturdy frames are made of indestructible steel that's sure to last through years & years of busy use--while the no-scuff nylon tips keep your floors looking like new! Lifetime warranty. Comes assembled!