Mid-back leather chair with deluxe knee-tilt control, five-star base with casters. Luxurious black leather on seat surface. Deluxe knee-tilt control.. Chair Type: Executive. Color: Black. Material: Leather. Collection: Mayline Silhouette Series. Seat Height Range: 17 3/4 x 21 1/4. Back Dimensions: 19 x 21 1/2. Seat Dimensions: 20 1/2 x 19 3/8. Overall Dimensions: 42 x 23 5/8 x 23 1/4. Luxurious black leather on seat surface. Elegant slim profile combines comfort and function. Deluxe knee-tilt control. Casters for easy mobility. Optional Arms sold separately. Package Includes: one chair, two arms, one base and 5 casters. Meets or exceeds ANSI/BIFMA standards. Green Leaf VOC plus Optional Arms sold and shipped separately. Casters supplied with this chair are not suitable for all floor types