Humanscale Liberty Mesh Chair

The Humanscale Liberty mesh chair, with its unique Form-Sensing Mesh Technology, is unlike any mesh chair you’ve sat on before. Its Mesh back fits the contouring of the body via its tri-panel construction, and naturally offers perfect lumbar support for everyone, without external devices or manual adjustments. Liberty’s tri zone mesh back tailored like a shirt and is formed by combining three panels of non-stretch mesh. Its contours are tailor-made to both fit and support the human body in unprecedented comfort.

Features

1) self-adjusting recline
-Intelligent counter-balance recline mechanism automatically provides
the right amount of support through the full range of recline motion,
regardless of user size and weight

liberty features-No tension springs to adjust
-No recline locks to set/release
-During recline, the angle between torso and legs opens up for better body function
-User maintains near constant eye level during recline
2) Pivoting Backrest
-Extra motion of the backrest during recline automatically adjusts to the changing needs of the spine.
-Provides additional lumbar support as needed

3) form-sensing mesh back
-Tri-panel, non-stretch mesh construction creates body-fitting contours and self-adjusting lumbar support for a customized fit
-No external lumbar devices to adjust, break or lose
-Low-abrasion mesh protects clothing
-Modular for easy replacement

4) contoured seat cushion
-Carefully sculpted to match body contours
-Increased contact area reduces pressure points
-Modular for easy replacement

5) armrest options
-Adjustable or fixed armrests connect to backrest instead of the seat so they stay with the body during recline
-Armless model also available

6) Body Fit
-Size-adjustable to fit more than 95% of the population
-Automatic adjustments
-Weight-sensitive recline
-Form-sensing lumbar support
-Manual adjustments
-Optional height-adjustable armrests
-Seat height
-Seat depth

7) casters

-3″ dual-surface casters roll easily on carpeted floors
and quietly on hard floors
Physical Characteristics
Cushions

Non-stretch, tri-panel mesh back
Molded polyurethane foam seat cushion
Duron arm pads
Optional arm pads and seats have top layer of Technogel®
Seats upholstered with a variety of materials customized to the unique form of the cushion

Cushion Pan, Back Frame, Five-Arm Base

Injection-molded, structural, integral color plastics
Optional stainless steel caps on base

External Frame

Die-cast aluminum with fused plastic coating or polished aluminum finish
Stored Energy Devices
Nitrogen-charged gas cylinder for adjustable seat height
Coil spring in the self-adjusting recline mechanism
Torsion spring in the pivoting backrest

Optional Foot Ring

Chrome-plated steel

Standard Features
Self-Adjusting Recline

Intelligent counter-balance recline mechanism automatically provides the right amount of support through the full range of recline motion, regardless of user size and weight
No tension springs to adjust
No recline locks to set/release
During recline, the angle between torso and legs opens up for better body function
User maintains near-constant eye level during recline

Pivoting Backrest

Extra motion of the backrest during recline automatically adjusts to the changing needs of the spine
Provides additional lumbar support as needed

Form-Sensing Mesh

Tri-panel, non-stretch mesh construction creates body-fitting contours and self-adjusting lumbar support for a customized fit
No external lumbar devices to adjust, break or lose
Low-abrasion mesh protects clothing
Modular for easy replacement

Standard Cylinder

Provides seat height range that accommodates 95% of the population
Contoured Seat Cushion
Carefully sculpted to match body contours
Increased contact area reduces pressure points
Modular for easy replacement

Body Fit

Size adjustable to fit more than 95% of the population
Form-sensing mesh provides perfect lumbar support—automatically
Manual adjustments for fit-to-size:
Seat Height: 5” adjustment range
Seat Depth: 2.25” adjustment range

Casters

3” dual-surface casters roll easily on carpeted floors and quietly on hard floors
Optional Features
Armrest Options

Armless
Fixed armrests
Height-adjustable armrests with 5” range of adjustment

Gel Seat Cushion

Non-degradable, non-compressible
Technogel® layer on top of foam core
Provides maximum pressure distribution
Offers unmatched long-term comfort

Arm Pad Options

Flexible Duron
Technogel® for optimal comfort

Cylinder Options

Low cylinder for small users
Tall cylinder for very tall users
High cylinder with foot ring
Return-to-height cylinder returns chair to highest position when user exits chair

Fireproofing

CAL 133-approved
Fireproof barrier between textile and foam
Fire-retardant plastics

Caster Options

Non-rolling glides for fixed location use

Polished Base Caps

Stainless steel caps on five-star base for wear protection and aesthetic appeal

Foot Ring

Chrome finish
Height-adjustable

Scope of Users

• Conference/Task chair fits more than 95% of the office population
  – 5’0” Woman to 6’4′ Man
  – 100 to 300 pounds
• Users outside the standard range can be accommodated by Low or Tall Cylinder

Weight

27lbs. Conference/Task Chair

Tilt & Recline

17° recline plus 7° backrest tilt – Conference/Task Chair

Reference Angle betwen Seat and Back

100° to 124°

Warranty Information

Warranty Information
15 Years, 24/7 Warranty
Fabric/Cushions/Arm Pads: 5 Years, Single-Shift Warranty