HON Combination Chair/Desk, Medium Oak/Navy Combination chair desk offers built-in lumbar support and high-strength steel frame Height is adjustable from 26" to 29" Desk area has high-pressure laminate on the molded plastic top Hon Combination Chair/Desk; 18-Inch, 26-1/4 by 40-3/4 by 26-29-Inch; Medium Oak/Navy