Parte:CMI-GCR1-2018
https://www.coolermaster.com/catalog/setup/chairs/caliber-r1/#specifications

Specification
Product Name  Caliber R1
Product Number CMI-GCR1-2018
Colors Purple / Red / Blue / White
Dimension
Total Height Range 125-133 cm (49.2”-52.4”)
Backrest Height 82 cm (32.3”)
Backrest Width 57 cm (22.4”)
Armrest to Armrest 75 cm (29.5”)
Seat Width (including sides) 53 cm (20.9”)
Seat Depth 57 cm (22.4”)
Diameter of Base 70 cm (27.6”)
Adjustability
Armrest Adjustability 28-36 cm (11.0”-14.2”)
Floor to Seat Top 45-53 cm (17.7”-20.9”)
Height Adjustability 8 cm (3.1”)
Recline 90-180 degree
Armrest 1D
Materials
Caster 60 mm (2.4”)
Gas Lift Class 4