Ergonomic Mid-Back Mesh Computer Office Chair Desk Task Swivel Chair Black

Specifications: 1. Material: Mesh Fabric 7 Metal Construction 2. Color: Black 3. Seating Area Dimensions: (18.50 x 18.50)" / (47 x 47)cm x (L x W) 4. Back Rest Dimensions: (17.72 x 18.50)"/ (45 x 47)cm x (L x W) 5. Chassis Diameter: ?23.62" / 60cm 6. Adjustable Height: (17.72-21.65)" / (45-55)cm 7. Overall Dimensions: (22.44 x 22.44 x 33.86)" / (57 x 57 x 86)cm (L x W x H) 8.  Max Load.: Approx.220lbs 9. Weight: 20.94lbs / 9.5kg 10. Overall Height: (33.86-37.00)" / (86-94)cm   Package Includes: 1 x Office Chair (Need to Assemble)