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Explore 400 & 600 Series Folding Chairs

400 and 600 Series folding chairs offer durable and affordable solutions for a variety of applications. The 400 Series chair offers an economical solution with a limited color selection, while the 600 Series chair allows for greater customization with a wider variety of paint and upholstery options.

Time-Tested Reliability

The 400 and 600 series folding chairs are a nod to the durable seating solutions first offered by KI in 1941. The folding chairs present cost-effective and durable seating solutions suitable for a wide range of uses.


  • 400 Series frame offered in beige, black, and grey paint; black and grey chairs can be specified with seat/back vinyl (vinyl matches frame color).
  • 600 Series frame offered in nine paint colors; available with fabric or vinyl upholstery on seat/back from Pallas Textiles, KI Ingrades, COM.
  • Feet bumper color matches frame on 400 Series; feet bumper color on 600 Series is choice of beige, black, or grey. 
  • Storage caddies available in vertical, horizontal, or double-tier options; black only. 


  • Heavy-duty seat pans feature 20-gauge recessed steel.
  • Backrests are 7.5" deep, pitched for proper posture support. Panel is a curved 24-gauge cold-rolled steel with curled edge and spot-welded to frame. 
  • Optional upholstered seats feature 1.25" thick foam for added comfort. Upholstered backrest panel has 0.5" polyfoam.
  • Double hinges and double-riveted cross brace increase strength and stability. Frames are electrically seam-welded 19-gauge, 0.875" O.D. tubular steel.
  • Feet are replaceable non-marring linear polypropylene.

Product Highlights

Durable & Sustainable
Durable & Sustainable

Heavy-duty yet sustainable steel construction, seam-welded frames, double hinges, and double-riveted cross braces provide strength and stability.

Specification Options
Specification Options

The 400 Series frames are available in beige, black, or grey paint with optional seat/back upholstery. The 600 Series frames come in nine paint colors. Optional fabric or vinyl can be added to the seat and back.

Storage Caddies
Storage Caddies

Black caddies, available in vertical, horizontal, or double-tier configurations, offer convenient mobile storage solutions. Vertical caddies have a capacity of 25 chairs, horizontal caddies can store 50 chairs, and double-tier caddies have the capacity to store 84 chairs.

Design Customization

Visualize the options for 400 & 600 Series folding chairs with our dynamic See It Spec It rendering tool.

Design Your Spec


List Price Starts At


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Lead Time

4* Weeks

*400 Series folding chairs have a lead time of 2 weeks, and 400 & 600 Series folding chair caddies have a lead time of 3 weeks.

Product Warranty

5 Years


Years Warranty

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