Popular sizes to match colorful activity tables as well as to be used in the classroom. Seat Tops are durable, Stain and Scratch Resistant. Quality 1-1?4 Thick MDF Core. Self edged with radiused/chamfered edge for safety and comfort. 1-1?2 Black Round tube legs are heavy gauge steel in a standard 19" height and early childhood 15" height. Legs are assembled with a metal stiffer between legs for added stability, easy assemble. Non-Tip Design and Weight capability for seating & standing in the classroom. Full 12 wide seating room for 1 or more students. All Seating comes in 6 colors. Available colors are: R Red, Y Yellow, B Blue, G Green, OW Off White or T Tan.