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executive office chair/job chairSpecification size1 Material PU/leather 10 Seat width 51cm 2 Armrest powder coating armrest 11 Seat depth 49cm 3 Base nylon base 12 Back width 50cm 4 Gaslift 100 mm gaslift 13 Back height 64cm 5 Casters Nylon 14 Seat height 45.5/55.5 6 Seat plate Butterfly 15 N.W 15.1kg 7 Back cushion size 64×50×6CM 16 G.W 17kg 8 Seat cushion size 52×51×7CM 17 Packing size 71×28×60CM 9 Overall size 62×62×117/130CM 18 Loadability 264/532/592