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Lists the necessary tools for disassembling the Cosm chair, including various drivers, clamps, and pliers.
Instructions for unscrewing the attachment bolt using a T-15 Torx bit to remove the height adjust control.
Guidance on using a flat screwdriver to pry and release the lower antler cover.
Instructions for unhooking the four tabs of the upper antler cover using a flat screwdriver.
Procedure for lifting and pulling out the tilt housing cover using a flat screwdriver.
Steps to slide a flat screwdriver to catch and pry loose the cable actuator housing.
Note on following specific steps for 1D arm or no arm plug, and preparing for arm removal.
Instruction to take out the shoulder bolt from the fixed arm.
Instructions for using a power drive with a 6mm hex bit to remove the no arm plug.
Procedure to take out the shoulder bolt from the no arm plug.
Guidance on using a flat screwdriver to pry and release the 1D upper arm assembly.
Instructions for using a T-20 Torx bit to unscrew the arm pad retainer bolt.
Instructions for using an extended power drive with a 6mm hex bit to remove the 1D lower arm casting.
Procedure to take out the shoulder bolt from the 1D lower arm casting.
Placing a clamp with reversed jaws between chair frames and tightening gently.
Instructions for removing beam bolts using a T-30 Torx bit.
Guidance on removing a nylon bushing using needle nose pliers.
Instructions for pulling out the rear spine and removing the back frame assembly.
Procedure to take out the tilt bushing.
Procedure to take out the flange bushing.
Ensuring the tension block is moved all the way forward.
Placing foot on casting, applying pressure to tilt, and pulling steel plate out.
Procedure to remove the rear casting from the tilt mechanism.
Procedure to take out the tilt bushing.
Instructions for taking out the spring boards from the tilt mechanism.
Using a lift-off tool against the bottom of the tilt and hitting with a mallet.
Procedure for detaching the entire tilt assembly from the chair base.
Placing a nylon cap over the end of the cylinder.
Striking a nylon cap with a mallet to release the base from the cylinder.
Procedure to slide the chair base off the central cylinder.
Instructions for holding the base and pulling hard to remove a caster.
General| Chair Type | Office Chair |
|---|---|
| Base | 5-star base |
| Brand | Herman Miller |
| Model | Cosm |
| Warranty | 12-year warranty |
| Material | Plastic |
| Adjustability | Auto-Harmonic Tilt, Seat Height |
| Arm Type | Height-Adjustable Arms |
| Color Options | Multiple options available |
| Upholstery Material | Leather |
| Base Options | Graphite, Studio White |
| Caster Options | Hard Floor |
| Weight Capacity | 350 lbs |
