SINC Air Ergonomic Chair

Niture SINC Series

SINC Air Ergonomic Chair

Lifestyle comfort designed for relaxed sitting.

SINC Air is designed for users who naturally prefer a more reclined, lean-back sitting position.

As the lifestyle-focused model within the Niture SINC Series, it combines Smart-Glide™ movement support, four-level lumbar-depth adjustment, adaptive or fixed lumbar support, synchronized armrests, a stepless adjustable backrest and breathable full-mesh comfort.

Unlike ergonomic chairs designed mainly for highly upright, focus-oriented work, SINC Air allows the body to sit back more naturally. It is suitable for home-office use, online meetings, reading, browsing, casual gaming and short recovery breaks.

It delivers the movement-based support of the SINC Series in a lighter, more relaxed everyday sitting experience.

Niture SINC Air ergonomic chair designed for relaxed sitting
Quick Decision Guide

Is SINC Air Right for You?

01

Who is this chair for?

SINC Air is for users who prefer a naturally more reclined sitting angle rather than remaining highly upright throughout the day.

  • Relaxed home-office use
  • Hybrid work and online meetings
  • Reading and browsing
  • Content viewing
  • Casual gaming
  • Short reclining breaks
  • Users who naturally lean back while sitting
02

Who is it not for?

SINC Air may not be ideal for users who want a highly upright chair for prolonged typing, intensive desk tasks or focus-oriented professional work.

Users who prefer firmer lumbar control, stronger posture guidance or a more upright working position should compare SINC Air with SINC Lite, SINC, SINC 2 or UltraSinc.

Recommended Height 160–190 cm
Maximum Load Up to 110 kg
Best Sitting Style Relaxed and more reclined
Warranty 3 years
SINC Air is designed for relaxed, lean-back sitting rather than a highly upright, focus-oriented posture.
See SINC Air in Motion

Experience SINC Air

See how SINC Air combines a more relaxed sitting position, Smart-Glide™ movement support and adjustable ergonomic features for everyday work and relaxation.

SINC Air Product Introduction

Explore the SINC Air design, relaxed sitting character, Smart-Glide™ movement support and key ergonomic adjustments in the main product video.

Take a Closer Look

Watch the shorter videos for a quick product overview and a closer look at the available colour options.

01

SINC Air Quick Look

A quick overview of the chair’s design, movement and everyday ergonomic features.

02

Explore the Colour Options

Compare the available SINC Air colour combinations and see how each version looks from different angles.

Colour appearance may vary slightly depending on screen settings, lighting conditions and the surrounding environment.

SINC Air Positioning

The Relaxed-Sitting Model in the SINC Series

Advanced movement support without a strongly upright sitting character.

Every chair in the Niture SINC Series is built around the idea that support should follow movement rather than hold the body in only one position.

SINC Air applies this idea to a naturally more reclined sitting angle. Its support character is lighter and more lifestyle-focused than the more upright or work-oriented SINC models.

This makes it suitable for users who move between desk work, meetings, reading, browsing, gaming and relaxation throughout the day.

  • More reclined natural sitting angle
  • Lighter and more flexible support feel
  • Designed for mixed work and relaxation
  • Breathable full-mesh construction
  • Smart-Glide™ support during movement
SINC Air lifestyle ergonomic-chair positioning
Smart-Glide™ Dynamic Recline

Support That Stays Closer as You Lean Back

A smoother transition between everyday sitting and relaxed recline.

In many conventional office chairs, the backrest moves away from the body during recline. This can create a gap behind the lower back and reduce contact with the lumbar support.

Smart-Glide™ is designed to help the backrest and lumbar area remain closer as the body changes sitting angle.

Closer Back Contact

Helps reduce the gap between the lower back and backrest during recline.

Smoother Posture Changes

Supports a more natural transition between sitting angles.

Less Repositioning

Reduces the need to repeatedly move the body back into contact with the chair.

SINC Air Smart-Glide dynamic recline movement
Adjustable Lower-Back Support

Four-Level Lumbar Depth with Adaptive or Fixed Support

Adjust how closely the lumbar support meets your lower back, then choose whether it follows movement or remains fixed.

SINC Air four-level lumbar-depth adjustment
SINC Air adaptive and fixed lumbar-support modes

Four Lumbar-Depth Levels

Choose from four depth settings to bring the lumbar support closer to the lower back or reduce the amount of contact.

Adaptive Lumbar Mode

Allow the lumbar support to respond as the body moves and changes sitting angle.

Fixed Lumbar Mode

Hold the lumbar support in a fixed position when you prefer more consistent lower-back contact.

Adjust the depth for the amount of support you prefer, then choose between responsive movement and stable fixed contact.
Backrest-Height Fitting

Stepless Backrest Adjustment Through a 5 cm Range

Position the lumbar and upper-back support according to your torso length.

Two users with the same overall height may have different torso lengths and different lumbar positions.

SINC Air allows the backrest to move continuously through a 5 cm adjustment range instead of limiting the user to only a few fixed positions.

  • Fine-tunes the lumbar-support height
  • Improves upper-back support placement
  • Accommodates different torso proportions
  • Helps position the headrest more accurately
  • Provides more control than fixed-step adjustment
Chair fit depends on body proportions, not height alone.
SINC Air stepless backrest-height adjustment
Synchronized Arm Support

Armrests That Follow Your Recline

Keep the forearms supported as the sitting angle changes.

Basic office-chair armrests may remain in one position while the backrest reclines. This can cause the arms to lose support or make the user reach forward while leaning back.

SINC Air’s armrests move together with the backrest during recline, helping the forearms remain supported as the body shifts into a more relaxed angle.

  • Follows the change in backrest angle
  • Supports the forearms during recline
  • Reduces forward reaching while leaning back
  • Improves transitions between work and relaxation
SINC Air armrests following the backrest during recline
Dual-Axis 5D Armrests

Adjust the Arm Support Around Your Body and Workspace

Reposition the armrests for different body widths, devices and working arrangements.

Armrest fit affects the position of the shoulders, elbows and wrists during desk work.

SINC Air provides five main adjustment directions through its dual-axis armrest structure.

Height and Depth

Raise, lower, move forward or move backward according to the desk and elbow position.

Width

Adjust the distance between the armrests for different body and shoulder widths.

Rotation

Turn the arm pads inward or outward for typing, mouse use and mobile devices.

Dual-Axis Pivot

Reposition the arm support across a wider range of working and relaxed sitting angles.

SINC Air dual-axis 5D adjustable armrest directions
Dual-Joint Adjustable Headrest

Neck Support for Relaxed Sitting and Recline

Reposition the headrest according to your neck position and preferred sitting angle.

Because SINC Air has a naturally more reclined sitting character, correct headrest positioning is especially important.

The dual-joint structure provides multiple movement points, allowing the support surface to be repositioned for different body proportions and recline angles.

  • Depth adjustment
  • Rotational adjustment
  • Tilt adjustment
  • Support during relaxed sitting
  • Support during deeper recline

Position the headrest so that it reaches the neck rather than pressing only against the back of the head.

SINC Air dual-joint adjustable headrest
Seat and Mesh Comfort

Adjustable Thigh Support with Breathable Full-Mesh Comfort

Adapt the seat to different leg lengths while improving airflow in warm home and office environments.

SINC Air seat-depth adjustment and breathable full-mesh comfort

45–50 cm Seat-Depth Adjustment

Move the seat forward or backward to better accommodate different thigh and leg lengths.

Correct seat-depth adjustment helps support the thighs while maintaining suitable space behind the knees.

  • Supports different leg lengths
  • Reduces pressure behind the knees
  • Helps keep the back closer to the backrest
  • Improves comfort during relaxed sitting

Breathable Full-Mesh Comfort

Mesh across the seat and backrest allows air to circulate around the body and helps reduce heat buildup.

This makes SINC Air suitable for Malaysia’s warm environment, particularly in home offices, study rooms and shared workspaces.

  • Improved ventilation
  • Reduced heat buildup
  • Flexible sitting support
  • Lighter visual appearance
Seat Depth 45–50 cm
Seat Width 51 cm
Seat Height 45–55 cm
Material Breathable full mesh
Footrest Recovery

Work. Recline. Reset.

Retractable footrest support for reading, casual gaming, short breaks and recovery.

Person reclining in SINC Air with retractable footrest extended

SINC Air includes a retractable footrest that can be extended when you want to lean back and support the legs.

It is designed for short recovery periods and relaxed activities rather than as a permanent focused-working position.

Reading

Lean back while reviewing documents or longer-form content.

Casual Gaming

Support a more relaxed body position between active tasks.

Content Viewing

Shift away from a strict desk-working posture.

Short Recovery

Stretch the legs and reset between work sessions.

SINC Series Comparison

Which SINC Sitting Style Fits You?

SINC Air is the more reclined and lifestyle-focused model within the Niture SINC Series.

Model Best For Sitting Character
SINC Air Relaxed home-office and lifestyle use More reclined, flexible and lean-back focused
SINC Lite Essential Smart-Glide™ support More work-oriented
SINC Long daily sitting and movement Balanced between work and recline
SINC 2 Focused work and stronger lumbar control More upright and support-focused
SINC 3 Firm comfort and stable support More substantial and supportive
UltraSinc Premium long-hour sitting Most complete and highly adjustable

Choose SINC Air if you want:

  • A naturally more reclined sitting angle
  • Relaxed home-office comfort
  • Responsive support during recline
  • Synchronized arm support
  • Breathable full-mesh construction
  • Footrest recovery for short breaks

Consider another SINC model if you want:

  • A highly upright task position
  • Stronger focus-oriented sitting
  • Firmer lower-back control
  • More intensive professional desk use
  • A more neutral work-and-recline balance
Main Differences

SINC Air vs HAMMOCK and Normal Office Chairs

SINC Air vs HAMMOCK Series

The HAMMOCK Series is more affordable and comfort-focused. It provides breathable mesh, lumbar support, adjustable arms, recline comfort and footrest recovery.

SINC Air provides a more advanced movement-based system through Smart-Glide™, adaptive or fixed lumbar support, stepless backrest fitting and armrests that follow the recline.

Choose HAMMOCK for:

  • More accessible everyday ergonomic comfort
  • Simpler support and adjustment
  • Footrest recovery at a lower price position

Choose SINC Air for:

  • Smart-Glide™ movement support
  • Four-level lumbar-depth adjustment
  • Adaptive or fixed lumbar modes
  • Armrests that follow the recline

SINC Air vs Normal Office Chairs

A basic office chair may provide seat-height adjustment, simple recline and limited armrest movement.

SINC Air adds:

  • Smart-Glide™ dynamic support
  • Four lumbar-depth levels
  • Adaptive and fixed lumbar modes
  • 5 cm stepless backrest fitting
  • Synchronized dual-axis 5D armrests
  • Dual-joint adjustable headrest
  • Sliding seat-depth adjustment
  • Breathable full-mesh comfort
  • Retractable footrest recovery
Dimensions and Product Details

SINC Air Technical Specifications

SINC Air ergonomic chair dimensions
Product Positioning Lifestyle ergonomic chair for relaxed sitting
Best Sitting Style More reclined, relaxed and lean-back oriented
Support Technology Smart-Glide™ movement support
Lumbar Depth Four adjustment levels
Lumbar Modes Adaptive lumbar mode or fixed lumbar mode
Backrest Height Stepless adjustment through a 5 cm range
Headrest Dual-joint adjustable headrest
Headrest Adjustments Depth, rotation and tilt
Armrests Dual-axis 5D armrests with synchronized recline movement
Armrest Adjustments Height, depth, width, rotation and pivot
Seat Depth 45–50 cm
Seat Width 51 cm
Seat Height 45–55 cm
Material Breathable full-mesh construction
Footrest Retractable footrest
Headrest Width 40 cm
Backrest Width 54 cm
Armrest Outer Width 58–80 cm
Armrest Height from Floor 64–81 cm
Overall Chair Height 107–140 cm
Overall Chair Depth 78–90 cm
Base Diameter 70 cm
Recommended User Height 160–190 cm
Maximum Load Up to 110 kg
Gas Lift TÜV-certified Class 4 gas lift
Castors Silent and smooth castors
Warranty 3 years
Showroom Trial Available at Niture Puchong showroom

All dimensions are measured in centimetres and may vary by approximately ±1 cm because they are measured manually. Best fit depends on individual body proportions, not height alone.

Niture Assurance

Built to Support. Built to Last.

Everyday movement supported by tested components and a three-year product warranty.

TÜV-Certified Class 4 Gas Lift

A certified gas-lift component supports smooth seat-height adjustment and everyday use.

Silent and Smooth Castors

Designed for smoother movement around the workspace with less rolling noise.

Up to 110 kg Maximum Load

The chair is designed to support a maximum user load of up to 110 kg.

Three-Year Warranty

SINC Air is supported by Niture’s three-year product warranty, subject to the applicable warranty terms.

SINC Air build quality gas lift castors and three-year warranty
Frequently Asked Questions

SINC Air Questions and Answers

What type of ergonomic chair is SINC Air?

SINC Air is a lifestyle ergonomic chair designed around a more reclined, lean-back sitting position. It is intended for relaxed home-office use, meetings, reading, browsing, casual gaming and short recovery breaks.

Is SINC Air suitable for focused work?

SINC Air can support general desk work and online meetings, but its natural sitting angle is more reclined than a highly upright, focus-oriented task chair.

Users who prefer prolonged upright typing or stronger posture control should compare other models in the SINC Series.

How many lumbar-depth settings does SINC Air have?

SINC Air provides four lumbar-depth settings, allowing the support to be positioned closer to or farther from the lower back.

What is the difference between adaptive and fixed lumbar mode?

Adaptive mode allows the lumbar support to respond more naturally as the body moves. Fixed mode holds the lumbar support in one position for more consistent contact.

How much can the backrest height be adjusted?

The backrest moves continuously through a 5 cm stepless adjustment range, helping users reposition the lumbar and upper-back support.

What adjustments does the headrest provide?

The dual-joint adjustable headrest provides depth, rotational and tilt adjustment for different neck positions and recline angles.

Do the armrests move during recline?

Yes. The armrests move with the backrest during recline, helping the forearms remain supported as the sitting angle changes.

What adjustments do the 5D armrests provide?

The dual-axis 5D armrests provide height, depth, width, rotation and pivot adjustment.

What is the recommended height range?

The recommended user-height range is 160–190 cm. Actual fit also depends on torso length, leg length, shoulder width, lumbar position and headrest reach.

What is the maximum load capacity?

SINC Air has a maximum load capacity of up to 110 kg.

Maximum load does not determine whether the chair fits a particular user. Body proportions and adjustment range should also be considered.

Does SINC Air include a footrest?

Yes. SINC Air includes a retractable footrest intended for reading, casual gaming, short breaks and recovery during recline.

Is SINC Air suitable for Malaysia’s climate?

The full-mesh seat and backrest improve airflow and help reduce heat buildup in warm home and office environments.

What warranty does SINC Air include?

SINC Air includes a three-year warranty, subject to Niture’s applicable warranty terms.

Free Chair Fitting · Puchong

Compare the SINC Air Sitting Angle in Person

The most reliable way to understand SINC Air is to compare its relaxed, lean-back position with Niture’s more upright SINC models.

Niture provides free ergonomic chair fitting at the Niture Puchong showroom. General visits are available on a walk-in basis during operating hours, and all current Niture chair models are available for comparison.

During the fitting, you can check the lumbar depth, adaptive and fixed lumbar modes, backrest height, headrest position, seat depth, armrest range and natural sitting angle against your own body proportions.

SINC Air Summary

SINC Air is best for users who want a relaxed, breathable and movement-supportive ergonomic chair.

Its naturally more reclined sitting angle makes it suitable for home-office use, online meetings, reading, browsing, casual gaming, content viewing and short recovery breaks.

It is not the best choice for users who want a highly upright task chair for prolonged focus-oriented work.

Recommended Height 160–190 cm
Maximum Load Up to 110 kg
Natural Sitting Style Relaxed, lean-back and more reclined
Lumbar Adjustment Four depth levels with adaptive or fixed modes
Backrest Adjustment Stepless through a 5 cm range
Arm Support Dual-axis 5D synchronized armrests
Warranty 3 years
Showroom Trial Available at Niture Puchong showroom

Niture — Words lie, body doesn’t.

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35% OFF

Original price was: RM1,999.00.Current price is: RM1,299.00.

Not sure which ergonomic chair to choose? Use our smart filter to quickly narrow down options by features, materials, and comfort preferences. Search Now...

Payment Options

Choose the payment method that suits you best. We accept Visa, Mastercard, FPX, and Buy Now Pay Later (BNPL) options.

Enjoy peace of mind with our reliable warranty coverage. Our dedicated support team is always ready to assist with after-sales service. Learn More...

Shipping & Delivery

Get your ergonomic furniture delivered safely and on time. We provide fast, secure, and trackable shipping options to ensure your order reaches you in perfect condition.

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