The Martin CEO EZ Managers Chair is a desk-height swivel chair featuring adjustable lumbar support and arm rests. The genuine, double-stitched black leather on all seating surfaces will provide durability and comfort for years to come. Also features a five-star safety base and hooded multi-surface casters. About Martin Universal/F. Weber Co. For a century and a half, the name Martin Universal and F. Weber Co. have been synonymous with quality art materials. Established in 1853 in Philadelphia, Pa., the Martin/Weber is the oldest and one of the largest manufacturers of art materials in the United States. * Wide, ergonomic seat base * Back rest adjusts from 39.5to 42 inches * Adjustable arm rests * Back rest incrementally adjusts * Dimensions: 28L x 28W x 39.5-42H inches