Ergonomic Office Chair | FlexiChair C7 for Improved Posture and Productivity

Perfect Lumbar Support in Any Sitting Position

Self-Adaptive & Adjustable Lumbar

Our lumbar support auto-responds to posture changes and also allows forward-backward adjustment for personalized comfort.

Targeted Sacral Support

Cradles your sacrum to ease pressure and support healthy spine alignment.

Contoured Support that Hugs Your Lumbar

The curved lumbar cushion follows your spine’s natural shape, offering full lower back support and easing long-hour discomfort.

5-Level Back Support That Rises with You

Frees Your Neck, Aligns Your Back

Backrest height adjusts from 23.6" to 25.6" for better headrest and lumbar alignment—no neck pressure.

Choose Your Comfort Seat Style

1.18" Forward/Backward Adjustment
1.97" 5-level Height Adjustment

60° Tilt Adjustment

110° Headrest Surface Rotation

Heartfelt Design C7 2025 Details

Adjustable Seat Depth

90°-130° Backrest Recline

Soft 3D Armrests

Solide Class 4 Gas Lift

Designed for Every Sitting Style

	C7 Shop Now	C7 Max Shop Now
Seat Option	Foam&Mesh	Foam Cushion with 0.2" Latex Layer & DuPont Bounce Technology Mesh
Warranty	10 years	10 years
Backrest Height Adjustment	5-Position	5-Position
Lumbar & Low Back Support	Adjustable Self-adaptive Dynamic & Forward and Backward Adjustable	Adjustable Self-adaptive Dynamic
Headrest Adjustment	4D	3D
Armrest Adjustment	3D	5D
Back Recline	90°-130°	93°-135°
Max Weight Capacity	Mesh Version: 350 lbs Foam Version: 300 lbs	Mesh Version: 350 lbs Foam Version: 300 lbs
Recommended height	5'5"-6'11"	5'7"-6'9"
Seat Width	20.1"	20"
Seat Depth Adjustment Range	17.3"-20.5"	15.7"-17.3"
Seat Height Adjustment Range	16.5"-20.1"	18.5"-20.9'
Footrest	√	√
Base Material	Nylon Base	Nylon Base

	C7 Shop Now	C7 Max Shop Now
Seat Option	Foam&Mesh	Foam Cushion with 0.2" Latex Layer & DuPont Bounce Technology Mesh
Warranty	10 years	10 years
Backrest Height Adjustment	5-Position	5-Position
Lumbar & Low Back Support	Adjustable Self-Adaptive Dynamic & Forward And Backward Adjustable	Adjustable Self-Adaptive Dynamic
Headrest Adjustment	4D	3D
Armrest Adjustment	3D	5D
Back Recline	90°-130°	93°-135°
Max Weight Capacity	Mesh Version: 350 lbs Foam Version: 300 lbs	Mesh Version: 350 lbs Foam Version: 300 lbs
Recommended height	5'5"-6'11"	5'7"-6'9"
Seat Width	20.1"	20"
Seat Depth Adjustment Range	17.3"-20.5"	15.7"-17.3"
Seat Height Adjustment Range	16.5"-20.1"	18.5"-20.9'
Footrest	√	√
Base Material	Nylon Base	Nylon Base

Upgraded Backrest

Adjust the Entire Backrest Height

5 Levels of Adjustment, 2.36'' Total Range

Our chair's backrest can be adjusted to five different levels, ensuring comfort and support for users of varying heights.

Softer Than Regular Foam Cushions

Enhanced Comfort with 0.2" Latex Seat Cushion

Latex seat cushions offer firm, springy comfort, mold-resistant, hypoallergenic, and durable compared to traditional foam.

Multi-Zone Back Design for Targeted Pressure Relief

Through tailored support and softness adjustments, ensuring comfort and ergonomic support across different regions.

5D Armrests

7-Level Height Adjustment.3.15" Total Range
Customize the armrest height to perfectly fit your ergonomic needs

Unmatched Flexibility

360° Rotation of Armrest Pads: Smoothly rotate to match your natural arm movements.
240° Swivel of Armrest Bodies: Pivot for optimal positioning and support.

5-Level Height Adjustment:

Total range of 2.36", catering to various users.

Fine-Tune Headrest Angle Adjustment:

Achieve precise angles for optimal comfort.

Wide Range Headrest Tilt Adjustment:

Adapt the headrest to suit your preferred angle.

Adaptive Lumbar Support

Always in Sync with Your Back
Automatically adjusts to your lower back for continuous support without extra cushions.

Adjustable 135° Tilting Backrest

Work Mode: Ideal for focused tasks and meetings.
Relaxation Mode: Recline comfortably for breaks.

Heartfelt Design Details

Hidden Footrest

Perfect for Resting

Adaptive Base

Adjustable Seat Depth: 1.96''

Nylon Base – Built for Durability

One-Piece Molded Construction

How to Adjust

Click on the various icons to learn how to adjust each feature of your chair for maximum comfort and ergonomics.

Backrest Height Adjustment:

How to Adjust:

Grab the edges of the lumbar support with both hands and lift up.

Levels:

The backrest will automatically slide to the lowest position after reaching the fifth level.

Meets Rigorous BIFMA Standards

Meet Different Scene Requirements

For Home Use

Ideal for relaxation, browsing, and casual activities.
Adjustments tailored for comfort during leisure time.

For Office Use

Perfect for focused tasks, meetings, and productivity.
Ergonomic features ensure support and comfort during extended work hours.

Easy Adjustments Without Bending

Effortless control with our wire-controlled mechanism. Easy-access levers provide instant comfort adjustments at your fingertips.

1

Seat height adjustment

2

Seat depth adjustment

3

Recline lock adjustment

Tailored for You, the Seat Cushion and Backrest Can be Individually Adjusted for the Best fit.

10 Level Fully Adjustable Backrest

Achieve unmatched back and lumbar support with our fully adjustable backrest, ensuring total spinal alignment and all-day comfort.

1.97" Seat Depth Adjustment

Easily adjust seat depth with our sliding mechanism to enhance back support, relieve knee pressure, and evenly distribute weight for improved comfort.

Automatically Senses Your Weight for Balanced Support

135° reclining & auto gravity-sensing chassis

Adaptive Weight Range:
99 lbs-330 lbs

135° Recline:
Four lockable angles for optimal comfort during work or relaxation.

Adaptative Lumbar Support

Conforms to your body without protruding, wrapping around your lower back.

Sitting:
Provides lumbar support.

Reclining:
Conforms to your lower back.

Standing:
Lumbar support automatically resets.

High Quality Workmanship, Safety Design

2D Headrest

Adjustable height,flip-up design.Provides ideal neck support.

Hidden Footrest

Comfortable napping, neatly concealed when not in use.

5D Armrests

Up/Down, Front/Back, 215° Rotation Ergonomic armrest design ensures optimal elbow support during rest.

BIFMA-Standardized Whole Chair Testing

Meet Different Scene Requirements

For Home Use

Ideal for relaxation, browsing, and casual activities.
Adjustments tailored for comfort during leisure time.

For Office Use

Perfect for focused tasks, meetings, and productivity.
Ergonomic features ensure support and comfort during extended work hours.

Engineered for Exceptional Back Support

Say goodbye to shoulder strain, unsupported upper backs, and lower back tension. C7 Morpher features Flexlean™ forward tilt for upper back alignment, Flexlide™ backrest that moves with you, and AirLumbar™ support to ease lower back pressure.

No More Unsupported Upper Backs

Flexlean™ 10° Forward Tilt Tech

Many chairs miss the mark on upper back support. Flexlean™ tilts forward up to 10°, keeping your shoulders relaxed and your upper back gently supported—no matter how you sit.

Seamless Spinal Support as You Move

The Flexlide™ backrest glides with you, keeping your spine supported through every shift and stretch.

Cradles Your Lower Back, Eases Sacral Pressure

AirLumbar™ Support lets you inflate or deflate the lumbar zone to dial in the perfect level of support—just the way your back needs it.

Perfect Support, Any Lumbar Height

Backrest Height Adjustment

The backrest height adjustments ensure targeted support to your lower back, helping to promote better posture, release spinal pressure and prevent back pain.

Go to Deep Rest

Lean back. Let go. Relax like never before.

Premium Ergonomic Office Chair (C7)