About this item "Product Dimensions: Seat Height - min 46 to max 57 cm. Height - min 119 to max 149 cm. Width & Depth of Chair - Width-51 cm and Depth-53 cm." Ergonomically engineered Synchro Tilt (Multi Lock) mechanism allowing users to tilt even while resting their feet on the floor (tested for 300000 cycles as per ANSI/ BIFMA X5.1). Fabric upholstered office chair with Adjustable Seat Height and Adjustable Arm rests tested for 41 kgs cyclic load for 60000 cycles "Castors: 60 mm castors are tested for 100000 cycles and complies to ANSI/BIFMA X5.1 Gasloft : Class 4 tested for 100000 cycles Base : Injection molded in black glass filled Nylon tested as per ANSI/BIFMA X5.1" Assembly Required: Chair to be self assembled using the DIY kit and Installation Manual provided inside the package, in case of any clarifications/ assistance please reach out to the Brand