Ergonomic mesh chair with backrest lumbar support

• Type:Executive office chair
• Maximum weight capacity:264 lb
• Height control:Reliable gas lift mechanism
• Seat height:18.5 in (min.) / 22.4 in (max.)
• Frame material:Plywood
• Base type:Sturdy black nylon base
• Seat cover material:Breathable mesh fabric
• Rolling mechanism:Nylon caster wheels
• Seat foam density:25 kg/cm3
• Seat size:20.5 x 19.5 in
• Armrest type:Fixed
• Arm height:10.8 in
• Backrest height:25.4 in
• Backrest shoulder width:19.1 in
• Back adjustment:Tilting
• Color:Black
• Fixed Arms