Finding Staples Dexley parts can be a little annoying because some pieces are model-specific, while others are standard office chair parts. This guide breaks down the common replacement parts, where to search, what to check before ordering, and how to avoid buying the wrong part.

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Buy Staples Dexley Parts Online

Armrests
Staples Dexley Armrests / Arm Pads
The Dexley uses height-adjustable arms, so check whether you need the full arm assembly or just the top arm pads before ordering. » find on amazon / find on ebay

Casters
Staples Dexley Caster Wheels
If the chair drags, squeaks, or scratches the floor, replace the five casters with standard office chair stem wheels or rollerblade-style casters. » find on amazon / find on ebay

Cylinder
Staples Dexley Gas Lift Cylinder
Replace the pneumatic cylinder if the Dexley slowly sinks, will not stay raised, or feels loose between the seat plate and five-star base. » find on amazon / find on ebay

Base
Staples Dexley Five-Star Chair Base
The base supports the cylinder and casters. Replace it if one leg is cracked, warped, loose, or no longer holds the caster securely. » find on amazon / find on ebay

Tilt
Staples Dexley Tilt Mechanism / Seat Plate
Search for the tilt control if the recline lock, tension knob, height lever, or under-seat mounting plate is damaged or slipping. » find on amazon / find on ebay

Headrest
Staples Dexley Headrest Assembly
The Dexley headrest is model-specific, so match the mounting bracket and screw pattern before buying a used or replacement headrest. » find on amazon / find on ebay

Lumbar
Staples Dexley Lumbar Support
The lumbar support slides up and down on the backrest, so look for Dexley-specific parts if the support pad or slider clips break. » find on amazon / find on ebay

Seat
Staples Dexley Mesh Seat Assembly
Replace or source a donor seat if the mesh sags badly, the front frame cracks, or the mounting holes under the seat are stripped. » find on amazon / find on ebay

Backrest
Staples Dexley Mesh Backrest Frame
The backrest is one of the most model-specific Dexley parts, so used donor chairs are often the easiest source for exact replacement parts. » find on amazon / find on ebay

Screws
Staples Dexley Screws, Bolts, and Hardware
Search for office chair screw kits if you lost the original bolts, but match thread size and length from the Dexley assembly guide first. » find on amazon / find on ebay

Buy Staples Dexley Parts From a Local Authorized Dealer or Repairman Near You

For model-specific Staples Dexley parts, start with the official Staples product support information in the Dexley manual, especially if your chair is still within warranty. You can also use the Staples store locator to find a nearby store and ask about warranty help, returns, or parts guidance. For non-proprietary repairs, such as casters, gas cylinders, and some tilt mechanisms, a local office chair repair shop may be faster than waiting for a used Dexley donor chair online.

Tips for Ordering Staples Dexley Replacement Parts

  • Confirm the exact Dexley model number: Common Dexley models include UN56946 and UN59375, so check the label, receipt, or assembly guide before ordering model-specific pieces.
  • Separate universal parts from Dexley-only parts: Casters, gas lift cylinders, and some bases are often universal, but the headrest, backrest, lumbar support, arms, and seat frame are more likely to require Dexley-specific fitment.
  • Check whether you need one part or an assembly: A loose arm pad may only need a pad or screw, while a broken height button may require the full armrest assembly.
  • Compare screw-hole spacing before buying: For seat plates, arms, and backrest brackets, measure the mounting holes on your Dexley chair before purchasing a replacement.
  • Look for used donor chairs: If the mesh seat, backrest, headrest, or lumbar support is broken, buying a damaged Dexley locally for parts can be cheaper than finding each part separately.
  • Keep the original hardware: Dexley screws and bolts may be easier to reuse than replace, especially for the armrests, backrest, and headrest bracket.
  • Do not assume Hyken parts fit: The Staples Hyken and Dexley look similar, but the dimensions, headrest, seat frame, and back support parts may not match.
  • Contact Staples support for warranty parts first: If the chair is still covered, Staples product support may be a better option than buying third-party parts.

Tools Needed to Repair Staples Dexley

  • Allen Wrench / Hex Key Set: Most Dexley assembly bolts use hex-style hardware, so a full hex key set helps remove the arms, backrest, seat plate, and headrest bracket.
  • Rubber Mallet: Useful for loosening a stuck gas cylinder from the base without damaging the plastic or metal chair parts.
  • Pipe Wrench: Helps grip and twist out a stuck pneumatic cylinder from the underside of the Dexley tilt mechanism.
  • Office Chair Cylinder Removal Tool: A helpful tool if the old Dexley cylinder is jammed tightly in the seat mechanism or five-star base.
  • Phillips Screwdriver Set: Useful for smaller screws, headrest hardware, plastic covers, or accessory brackets depending on the version of your Dexley.
  • Blue Threadlocker: Helps keep armrest, backrest, and under-seat bolts from loosening again, while still allowing future removal.
  • Measuring Tape: Use it to measure caster stem size, seat plate hole spacing, cylinder length, and armrest mounting distance before buying parts.
  • Work Gloves: Helpful when handling the chair base, gas cylinder, metal brackets, or cracked plastic pieces during repair.

Staples Dexley Diagram & Manual

The best place to find the Staples Dexley diagram is the official Dexley assembly guide from Staples. The manual shows the main chair parts, hardware letters, assembly order, optional headrest installation, arm height adjustment, lumbar adjustment, and product support information. You can view the official Staples Dexley manual here: Staples Dexley Chair Assembly Guide. If you have a newer or different Dexley model, also check the product page for your exact color/model before ordering replacement parts.

How to Prevent Damage to Staples Dexley Parts

  • Do not force the recline lock: The Dexley has a tilt lock and tension knob, so adjust the tension first instead of yanking the recline lever when the chair feels stuck.
  • Keep the chair within its rated use: Avoid overloading the seat, leaning hard on one armrest, or using the chair as a step stool.
  • Tighten the armrest and backrest bolts occasionally: Loose bolts can widen mounting holes and make the arms, back frame, or seat plate feel permanently wobbly.
  • Roll the chair on a clean surface: Hair, thread, carpet fibers, and grit can jam the Dexley caster wheels and eventually damage the caster stems or base sockets.
  • Avoid dropping into the mesh seat: Sitting down hard can stretch the mesh faster and stress the front plastic frame of the seat pan.
  • Use the headrest gently: The Dexley headrest is adjustable, but forcing it past its normal tilt or height range can crack the bracket or loosen the screws.
  • Do not drag the chair sideways by one arm: Pulling the Dexley from one armrest can loosen the arm bracket or crack the mounting area under the seat.
  • Clean the mesh without harsh chemicals: Use light cleaning and avoid soaking the mesh, because aggressive cleaners may weaken the fabric or discolor the frame.

Staples Dexley Parts FAQ

Can I buy official Staples Dexley replacement parts?

Sometimes, yes. If your chair is still covered, start with the product support contact listed in the official Dexley manual. For model-specific parts like the backrest, seat frame, lumbar support, or headrest, official support or a used donor chair may be the best option.

Are Staples Dexley parts the same as Staples Hyken parts?

No, do not assume they are the same. The Dexley and Hyken are similar mesh office chairs, but the seat size, backrest, headrest, arm mounting, and frame dimensions can differ. Always compare measurements and screw-hole spacing first.

What part do I need if my Staples Dexley keeps sinking?

You most likely need a replacement gas lift cylinder. Before ordering, confirm the cylinder size and make sure the sinking is not caused by a broken height lever or damaged tilt mechanism under the seat.

What should I replace if my Dexley recline does not lock?

The problem is usually around the tilt mechanism, recline lever, tension knob, or seat plate. Check that all bolts are tight and that the lever is moving properly before replacing the full tilt mechanism.

Can I replace only the Staples Dexley arm pads?

Maybe. If the top pad is removable and the mounting holes match a replacement pad, you may not need the full arm assembly. If the height button or arm frame is broken, you may need the complete Dexley armrest.

Where can I find a Staples Dexley headrest replacement?

The headrest is usually a model-specific part, so check Staples product support first. If that does not work, search eBay, Facebook Marketplace, and used office chair listings for a damaged Dexley chair that still has the headrest.

Can I upgrade the Staples Dexley wheels?

Yes, many owners replace the original casters with rollerblade-style office chair wheels. Just confirm the caster stem size before buying, especially if your Dexley base has worn or damaged caster sockets.

Is it worth fixing a Staples Dexley chair?

It depends on the broken part. Casters, gas cylinders, bolts, and some arm pads are usually worth replacing. A broken backrest, cracked seat frame, or torn mesh may only be worth repairing if you can get a cheap donor chair.

Summary
Staples Dexley parts are easiest to handle when you split them into two groups: universal office chair parts and Dexley-specific parts. Wheels, cylinders, bolts, and some bases are easier to replace. Headrests, backrests, lumbar supports, seat frames, and arm assemblies need more careful matching. Start with Staples support, check the manual, measure everything, and then compare Amazon, eBay, and used donor chairs.

Staples Dexley Parts – Replacement Parts for Staples Dexley

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