Side by side

Branch Ergonomic Chair vs Haworth Soji: Soji brings arm pivot, original Branch has arms that come off

Quick verdict

Soji is the choice when you want the pads to pivot as your forearms change angle between typing and a handheld device. Soji adds arm-pad pivot to the height, width and depth movements it shares with the original Branch. Branch is the choice when its three-dimensional arms fit and being able to remove them helps with another activity. Seat depth and manual recline tension are adjustable on both. The linked Mist Soji does not establish the optional forward-tilt package.

Before you buy

Why, and what it costs you

With a tablet, pad angle can matter more than extra width

The forearms do not have to sit at the same angle for typing and for holding a tablet. Pad height, width and depth can change on both chairs, and the selected Soji pivots the pads as well. That lets the support follow the second task without moving the whole chair. Branch may already be enough if your elbows stay in a similar position. Test the actual movement between tasks and ignore a generic four-versus-three adjustment count.

Where this comes from

Verified arm directions compared across two device positions. Nothing is assumed about an exact reach or comfort improvement.

The catch

Branch Ergonomic Chair

Pad pivot is not among the documented 3D arm movements.

The catch

Haworth Soji

Whether the linked Mist package has the optional forward tilt should not be assumed.

Branch Ergonomic Chair

Branch Ergonomic Chair

Why pick it
  • Your typing position is already served by three-dimensional arm movement.
  • Documented removable arms appeal to you for an occasional task that needs an open side.
The catch
Pad pivot is not among the documented 3D arm movements.
See price & reviews on Amazon
Haworth Soji

Haworth Soji

Why pick it
  • Keyboard and handheld-device work put your forearms at different angles.
  • Pad pivot matters to you, as does keeping seat-depth and manual recline control.
The catch
Whether the linked Mist package has the optional forward tilt should not be assumed.
See price & reviews on Amazon

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Comparison updated , Product data updated , Amazon.com / United States

What this page compares

Original Branch Ergonomic Chair and Haworth Soji compared for typing, tablets and a desk that serves several jobs, looking at arm movement and the selected packages.

Both are task chairs with a padded seat and a mesh back, aimed at the same home-office job. Seat-depth and manual tension control come on both already, so arm behavior is the better place to start.

Which one fits

Pick the situations that sound like you

  • Looking for arm pads that pivot between typing and tablet use

    Pivot comes with the selected Soji.

    Branch Ergonomic Chair
    Caution
    Haworth Soji
    Better fit
  • Want removable arms that are documented

    Removal is documented for Branch. For Soji it was not established.

    Branch Ergonomic Chair
    Better fit
    Haworth Soji
    Caution
  • Manual recline tension and seat depth are required

    Both chairs come with them.

    Branch Ergonomic Chair
    Good
    Haworth Soji
    Good
  • Hope to get forward tilt without checking the package

    Neither linked configuration should be assumed to have it.

    Branch Ergonomic Chair
    Caution
    Haworth Soji
    Caution

In practice

Differences you will notice

With a tablet, pad angle can matter more than extra width

The forearms do not have to sit at the same angle for typing and for holding a tablet. Pad height, width and depth can change on both chairs, and the selected Soji pivots the pads as well. That lets the support follow the second task without moving the whole chair. Branch may already be enough if your elbows stay in a similar position. Test the actual movement between tasks and ignore a generic four-versus-three adjustment count.

How we worked this out

Verified arm directions compared across two device positions. Nothing is assumed about an exact reach or comfort improvement.

Sometimes a desk with several uses needs the arm removed entirely

Say you type during the day and play an instrument at the same desk later. A movable pad can still leave the arm structure in the way. Branch documents removable arms, and you can check that option against the assembly instructions. This research does not establish the same removal arrangement for the selected Soji, but that does not mean Soji cannot be modified. Pick Branch for this requirement only once you accept that removal may be a deliberate setup change and not a quick daily action.

How we worked this out

Positive documentation of removability compared with a task the arms obstruct. How Soji removal works is unknown, and it is left unknown.

A false size winner should not come out of the published depth numbers

For seat depth, Soji publishes a range of 16.25 to 18.75 inches. Branch publishes an 18 to 22 inch figure, and the source reviewed here does not give a clear enough matching measurement basis. Subtracting those figures could make Branch look dramatically larger without proving usable sitting depth. Both have a slider, so try the shortest and longest usable positions with your back against the backrest. A clear unknown serves you better than a fit claim that looks precise but is unreliable.

How we worked this out

The conflict in measurement basis is noted explicitly. No depth calculation across brands is performed.

Option A
Branch Ergonomic Chair

Branch, Original, Pebble / White, no headrest

Ergonomic Chair

Your typing position is already served by three-dimensional arm movement.

Best for
Your typing position is already served by three-dimensional arm movement.

Facts we checked

  • Arm directions: Height, width and depth
  • Open side for other tasks: Documented removable arms
  • Recline: Manual tension and synchronized tilt
  • Seat depth: Adjustable, published measurement basis unclear
Option B
Haworth Soji

Haworth, Mist

Soji

Keyboard and handheld-device work put your forearms at different angles.

Best for
Keyboard and handheld-device work put your forearms at different angles.

Facts we checked

  • Arm directions: Height, width, depth and pivot in selected package
  • Open side for other tasks: Arm removal is not established here
  • Recline: Manual tension and upright lock
  • Seat depth runs 16.25 to 18.75 inches

Spec by spec

Where they really differ

Where Branch Ergonomic Chair and Haworth Soji differ
SpecBranch Ergonomic ChairHaworth SojiIn practice
Arm directionsHeight, width and depthHeight, width, depth and pivot in selected packageThe pads can change angle through pivot, so the whole chair need not rotate.
Open side for other tasksDocumented removable armsArm removal is not established hereLack of documentation does not prove something is impossible. For this requirement, Branch is the option that is verified.
ReclineManual tension and synchronized tiltManual tension and upright lockOn both, the user controls resistance.
Seat depthAdjustable, published measurement basis unclear16.25 to 18.75 inchesTry both, since the published measurements are unlike and cannot support a reliable depth subtraction.

Trade-offs

What each pick costs you

With Branch Ergonomic Chair

  • Taking arms off changes the configuration. It is not promised as a quick switch during the workday.

With Haworth Soji

  • Haworth’s direct-store policy is not the Amazon seller’s policy, so check the marketplace return and warranty coverage.

Change of plan

When the answer changes

The adjustment that is missing is a change in forearm angle

Go with Haworth Soji. Soji brings pad pivot.

The configuration needs documented removable arms

Go with Branch Ergonomic Chair. Branch has that option, depending on its assembly procedure.

Decision guide

Before you buy

Arm support while typing is the aim, though the same desk may also need open space for a tablet, instrument or another close task.

Check these before you buy

  • Try the arm movement with your real keyboard and tablet.
  • Verify the controls on the selected Soji and do not carry over every configurator option.

What this page can’t tell you

  • Missing removal documentation is not taken to mean removal is absent. No numerical seat-depth advantage is claimed, because the measurement definitions differ.

By the numbers

What the data shows

What we found across the office chairs we compare, plus the checked facts behind each finding.

Show the facts and the math
Models in the comparison
2 models
Sources
2 covering these models
Product data updated
The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Branch Ergonomic Chair
  • Your typing position is already served by three-dimensional arm movement.
  • Documented removable arms appeal to you for an occasional task that needs an open side.
  • Arm directions: Height, width and depth
  • Open side for other tasks: Documented removable arms
  • Recline: Manual tension and synchronized tilt
  • Seat depth: Adjustable, published measurement basis unclear
Haworth Soji
  • Keyboard and handheld-device work put your forearms at different angles.
  • Pad pivot matters to you, as does keeping seat-depth and manual recline control.
  • Arm directions: Height, width, depth and pivot in selected package
  • Open side for other tasks: Arm removal is not established here
  • Recline: Manual tension and upright lock
  • Seat depth runs 16.25 to 18.75 inches

Ready to buy

See today’s price and what owners say

Open either model on Amazon for the current price, customer reviews and delivery options.

Branch Ergonomic Chair

Branch Ergonomic Chair

Your typing position is already served by three-dimensional arm movement.

Documented removable arms appeal to you for an occasional task that needs an open side.

See price & reviews on Amazon
Haworth Soji

Haworth Soji

Keyboard and handheld-device work put your forearms at different angles.

Pad pivot matters to you, as does keeping seat-depth and manual recline control.

See price & reviews on Amazon

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