super comfort ? this ergonomic gaming chair ensures superior comfort with a high back and winged seat design, adjustable headrest and lumber support, and pu padded armrests for longer hours of gaming without losing comfort.modern style gaming chair ? this video game chair boasts a modern black/white leather look and is upholstered in leatherette (pu) material for excellent durability.adjustable height ? the seat height of this gaming swivel chair can also be adjusted .sedentary without deformation. curved the neck support headrest. 4d swivel armrest. support lumbar pillow. * seat height: 47cm width: 57cm * depth of the seat: 50cm * armrest width: 73cm * backrest height: 84cm width: 57cm * chair height: 125~135cm surface material: semi-pu cotton 1.2mm iron frame wall back ordinary cotton + seat type cotton fixed plastic 4d handrail 100 spray plastic three - stage air rod 1136kg dl3# black nylon foot with 100,000 racing wheel 19 supporting chassis, 135 degree recliner net weight: 20.0kg