This fully adjustable chair provides comfort and support for natural ergonomic alignment using breathable and temperature-neutral materials. Support the full weight of your back with extra coverage in the lower spine (i.e. the L4/L5 Lumbar region, if you want to be exact). 

• Designed ergonomically for optimal sitting position
• Height-adjustable headrest, back, and lumbar posture alignment
• EFFY Sychron-tilt mechanism (fully adjustable and lockable tilt/reclined sitting position)
• Fully adjustable 4D armrest
• 18.5 cm thick seat rest
• PU coated casters for ease of rolling on any surfaces
• Height adjustment gas lift can withstand weight up to 170kgs
• Reinforced mesh backrest for breathability

Specifications

• Back height: 28.5 in
  
• Back width: 19.5 in
  
• Seat depth: 20.5 in
  
• Seat width: 20 in
  
• Seat cushion thickness: 7 in
  
• Seat height range: 18 in to 21 in
  
• Armrest height: 26 in to 28.5 in
  
• Tilt Range: 20°
  
• Armrest's Height: 11 in -14 in
  
• Caster Wheel's Diameter: 2.36 in
  
• Number of caster wheels: 5 pieces
  
• Weight Capacity: 350 lbs