Pro player experience: Upgrade your gaming experience with this professional black and red gaming chair for a comfortable and ergonomic gaming experience Ergonomic racing chair: Height-adjustable pivot arms provide arm support and move inwards and outwards with a 5-star base mounted on robust and sporty casters Highly customisable: The reclining gaming chair with footrest has an adjustable back which reclines 87° ~ 145° and has adjustable lumbar and headrest pillows Tilt lever: Push in to lock the swivel chair in an upright position; pull out to activate rocker. The office chair tilt tension knob controls tilt resistance Product dimensions: 73.66cm W x 73.66-116.84cm D x 121.92-129.54cm H - Seat Size: 57.15cm W x 48.26cm D x 45.72-54.61cm H - Back Size: 50.8cm W x 81.28cm H - Arm Size: 16.51-22.86cm H from seat