This is a Manuel Arts Furniture Company Artist Adjustable Bench with Regular Knobs. It appears to have been manufactured in the mid- to late-mid- 20th century. The Finish is Black Satin Ebony. The Bench Height is from 18 inches to 21 inches. Top is covered with a high grade of vinyl, notice some wear in the vinyl on the seat. From Bowie, Texas 76230. If you need any answers or other options you can reach us at Concertpianos, Red Bird LLC, or Maestro Bruno.