Grammer MSG285/731NC Ergonomic Office Chair - Adjustable Height & Lumbar Support for Home & Office Workspaces - Perfect for Long Hours of Sitting & Computer Work

Grammer MSG285731:  Heavy duty suspension, higher rated version of MSG85. 

• Heavy duty mechanical suspension, Suspension stroke up to 4”
• Reinforced scissor mechanism with extra steel
• Large shock damper
• Midback
• Left hand Recline
• Smooth ball bearing slides above suspension
• Adjustable Lumbar support
• Trimmed in cloth or vinyl
• 7 gauge adapter, grade 8 hardware
• Trim bonded to foam
• Easy to service cushions
• 20” wide cushions
• Supports operators up to 330lbs