Designer / Manufacturer: We assume Knoll Bertoia, but there is no official tag on the yellow chair. Origin / Circa: Mid-20th century, United States Dimensions: 15.5"W | 14.5"D | 23.75"H, 15" Seat Height Material: Steel, leather These 2 Vintage Knoll Bertoia chairs are scaled down to be perfect for children. Unmarked. No Tag. Original Yellow Knoll Seat pad. Price per chair- 2 available. Red chairs listed separately.