Your Knoll Life still rocks—maybe it just needs a couple fresh bits. Here’s a quick guide to the usual wear items and where to snag them. Peek the searches for Knoll Life parts on Amazon, match measurements, and you’re golden.
Buy Knoll Life Parts Online

Classic “sinking seat” fix. Replacing the cylinder restores smooth height control and stops the slide. » find on amazon / find on ebay

Wobble, clunks, or a tilt that won’t lock? The under-seat mechanism is likely tired. Match bolt pattern and cylinder taper. » find on amazon / find on ebay

Cracked foot or bent hub? Replace the entire base. Confirm 50mm hub bore and caster stem size for a clean swap. » find on amazon / find on ebay

Smoother roll, less floor damage. Choose stem 11mm x 22mm if that’s your model, and soft treads for hard floors. » find on amazon / find on ebay

Torn or flattened pads are an easy comfort refresh. Measure hole spacing (often ~100mm) to avoid misalignment. » find on amazon / find on ebay

If height, width, or pivot won’t hold steady, replace the full arm. Match side and mounting bracket style. » find on amazon / find on ebay

Hides grease and protects seals from grit. Choose a height that matches your cylinder’s travel. » find on amazon / find on ebay
Buy Knoll Life Parts From a Local Authorized Dealer or Repairman Near You
For model-specific bits (arm internals, back components, upholstery kits), start with Knoll to avoid compatibility guessing. Grab your chair’s photos, config (arm type, upholstery), and measurements, then contact support to confirm exact part numbers. Use the official pages to reference specs or request assistance: the Knoll Life product page and the Knoll Contact page.
Tips for Ordering Knoll Life Replacement Parts
- Measure first: seat-plate bolt spacing, cylinder stroke/taper, caster stem diameter/length.
- Confirm your variant (arm style, upholstery, headrest) before ordering—hardware can differ.
- Buy casters in a matched set of five to keep seat height even.
- Consider heavy-duty cylinders or metal bases for heavier users.
- Keep original fasteners; many replacements don’t include hardware.
- Use medium threadlocker and re-torque after a week.
Tools Needed to Repair Knoll Life
- Metric hex key set: For arm and seat-plate bolts (browse sets).
- Phillips screwdriver: For covers and small screws (precision sets).
- Adjustable wrench / sockets: Hold nuts under the mechanism (wrenches).
- Rubber mallet: Breaks the taper fit on the gas cylinder (rubber mallets).
- Penetrating oil: Frees seized parts—apply and wait (penetrating oils).
- Digital calipers: Confirms stems and bolt spacing (digital calipers).
Knoll Life Diagram & Manual
Knoll hosts specs and resources on the official product page—look for “Resources” or “Downloads” to reference assembly notes and care guides while ordering parts: Knoll Life – Official Page.
How to Prevent Damage to Knoll Life Parts
- Set tilt tension so the backrest doesn’t slam into end stops.
- Vacuum hair/grit from casters monthly to protect bearings and floors.
- Avoid pushing up from the armrests; that torques brackets and pads.
- Re-check seat/control bolts after moves and every few months.
- Use a chair mat on carpet to reduce caster drag and base stress.
- Wipe the cylinder and shroud occasionally to keep grit off seals.
Conclusion
Life runs better with fresh parts. Measure, match, and use the official page for specifics. A dab of threadlocker and a quick search on Amazon will have your chair feeling brand-new again.