• Heavy-duty sturdy ABS frame
  • High-density integrated moulded foam
  • Durable, water and tear-resistant environmental PU leather
  • Adjustable armrest with soft PU pad
  • BIFMA standard aluminium five-star base
  • BIFMA standard class 4 gas spring
  • Classic style and High-End game styles
  • Casters with floor-friendly PU covering

Model NumberU-AH0042
Year Launch2021
Colours Availablen/d
Head Rest Pillow?Yes
Head Rest Adjustment?No
Head Rest Heightn/d mm
Head Rest Widthn/d mm
Head Rest Thicknessn/d mm
Head Rest Height Adjustmentn/d mm
Head Adjustment Levelsn/d
Head Height Rangen/d
Head Rotation Adjustmentsn/d mm
Head Surface MaterialsNylon frame + mesh
Removable Headrest?n/d
Backside Frame Materials1.5 mm Stell
Backside Adjustment Levelsn/d
Backside Height Rangen/d mm
Backside Surface MaterialsPU
Backside Length820 mm
Backside Width530 mm
Backside Thickness180 mm
Backside Foam TypeMoulded Foam
Backside Foam Density55 / 50
Lumbar Heightn/d mm
Lumbar Widthn/d mm
Lumbar Thicknessn/d mm
Lumbar PillowYes
Lumbar Foam TypeSilk Foam
Lumbar Foam Densityn/d
Adjustable Lumbar PillowYes
Removable Lumbar PillowYes
Seat Frame Materials1.5 mm Steel
Seat Surface MaterialsPU (or other n/d on set up)
Seat Foam TypeMoulded Foam
Seat Foam Density55 / 50
Seat Height490 to 550 mm
Seat Width570 mm
Seat Depth570 mm
Seat Thickness110 to 160 mm
Pneumatic Gas Lift Cylinder (Class)
Class 4, SGS certified
Pneumatic Gas Lift Cylinder Specifications60 / 30
Tilt Angel Locker
Tilting range13 Degrees
Floor to Seat base (mm)
Height Adjustment (mm)
30 mm
Recline function? Yes
Recline Angle
95 to 155 Degrees
MechanismFrog Mechanism
Armrest type
4D adjustment
Armrest MaterialsSoft PU (or other n/d on set up)
Armrest to Floor665 to 725 mm
Armrest Length270 mm
Armrest Width100 mm
Armrest Thicknessn/d
Armrest Height295 to 370 mm
Armrest to Seat185 to 260 mm
Base Diameter700 mm
Base Frame Coatingn/d
Base Frame MaterialsAluminium
Casters DiameterΦ75 mm 
Casters MaterialsPU (or other n/d on set up)
Caster Light Function?No
Caster Lock Function?No
Caster NoiseFlexible and noiseless
Caster Quantity5
RGB LED Light?No
Ventilation System?No
Massage System?No
Software APP?No
CertificationsBIFMA, EN1338
Maximum Load Static1136
Maximus Load Dynamics136
Chair Size (DxWxH)565 x 710 x 1235 to 1305 mm
NET Weight (KG)(25.1 KG) n/d
Gross Weight (KG)(29.3 KG) n/d
Packaging Size: Depth x Width x Height830 x 710 x 350 mm
AccessoriesUser Manual