Alloy Steel 【Commercial-Grade Quality】Colorful Stools made with easy-to-clean perforated plastic seats and durable powder coated steel frames that hold up to 265 lbs for years of heavy use and abuse. 【Colorful Stools for Various Places】6-piece portable stools are available in red, yellow, blue, green, black and white for classrooms, offices, parties, events, conference centers or anywhere extra seating is needed. 【Sturdy Construction】Stacking Stools are supported by an X-shaped structure for extra stability. The non-slip design of the base prevents floor scratches and adds extra safety to the overall structure. 【Easy To Transport】The 6-pack stackable stools are the perfect choice for any setting. Stackable design allows up to 10 stools to be stacked for compact, space-saving storage, and the lightweight stools are easy to move around. 【Standard Counter Height】Weighing just 3.1 lbs each, these 11.8" diameter stools stand 17.7" tall to fit most standard table and desk sizes. No assembly steps, saving you both effort and time.