Lightweight and stacks up to 12 high; for students Pre-K thru 6th gradeChair is 100% polypropylene and injection-molded for years of use.Matching color seat and frame are permanently welded for strength and durability. Safely holds up to 300 lbs.Available in 7 colors: 02 blue, 10 green, 17 purple, 18 red, 25 yellow, 116 raspberry, 158 tealTo view choices, simply click on View Swatches located above.Once item is placed in cart, you will be prompted to specify your choice of color.Seat Height:7101-10: 10"7101-11: 11"7101-12: 12"