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Lifeform High Back Executive Office Chair

SKU# KA2390

Visit a Relax The Back Store for even more options to customize your chair

The Lifeform Ultimate Executive High Back Office Chair will perfectly adjust to the natural contours of your body, improving comfort and helping you be more productive throughout the day. Ergonomic chairs are designed to create the ideal sitting environment so work longer without putting yourself at risk for long-term back injuries due to prolong sitting.
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Just because you're working long hours doesn't mean that your body has to suffer. With the Lifeform High Back Executive Office Chair, you can make sure your body is well taken care of, regardless of the length of your day.

Lifeform's Ultimate Executive High Back Office Chair is both supportive and prominent. This chair is a perfect fit for an executive looking to be productive while enjoying the ergonomic benefits of a high back office chair.

Above photo is shown with upgrades.

Download Resources: Lifeform Reference Guide, Digital Chair Tag Booklet

Built-in Headrest High Back (2390)
model provides head and neck support.

Schukra® Lumbar Support
system adjusts to any size, posture, or position by increasing or decreasing the amount of curvature in the lumbar area.

Memory Foam Arm Pads with Swivel
Function relieve pressure on the forearm and adjusts to suit any activity or task.

Life-Foam™ Back, Seat and Arm Pads
are temperature and pressure sensitive memory foam that conforms to your body’s natural curves to reduce pressure and improve circulation.

Height and Width Adjustable Arms
relieve shoulder stress and provide support for any height or width of user.

Adjustable Back Angle
function allows the user to change the back angle while seated in the chair.

Front Tilt Lock Feature
prevents your chair from tipping forward when the free float function is in use.

Adjustable Seat Height
adjusts quickly to suit any size user.

Variable Tilt, Tilt Tension
and Infinite Tilt Lock Functions allow user to freely rock forward and backward or lock chair into any position.

Lateral Shaped Back
follows the contour of your body to support the entire back rather than just the center area.

Height Adjustable Ratchet Back
adjusts to any size user.

Contour Seat
is shaped to body contours, to relieve pressure and encourage correct posture.

Depth Adjustable Seat
slides easily and quickly to adapt to any size user.

Heavy Duty Knee Tilt Control Mechanism
allows you to recline without lifting your feet and offers ease of movement and years of reliable comfort.

Five Star Base
with fiberglass reinforcement for strength and stability. 65mm Dual Wheel Casters for smooth operation in any application.
Please call 800.222.5728 or a Relax The Back store to order the Embossed Mid Section or to order a Two-Tone Chair.
This chair is made to order. Please allow 3-6 weeks for manufacturing and shipping.
Total Height: 48.5 – 53.5″
Back Height: 30.5″ – 33.25″
Seat Height: 19″ – 21.5″
Width Between Arm Pads: 17″ – 21″
Seat Width: 21″
Total Depth: 23.75″ – 25.75″
Seat Depth: 20″
Arm Pad Height from top of seat: 6″ – 10″
Total Width: 25.5″ – 29.5″
Arm Pad Length: 11.5″
Back Width: 21″
Arm Pad Width: 4.5″
Weight Limit: 350 lbs.
Lifeform has been a partner with Relax The Back for over 20 years. Enjoy this exclusive warranty, only available to Relax The Back customers.

Limited Warranty Conditions and Exclusions:
Customers are responsible for transportation costs to and from the dealer or Lifeform®. The limited warranty covers parts only and is not transferable. Obvious signs of abuse, misuse, or negligence voids this limited warranty.
Limited warranty begins from date of purchase – customer’s original bill of sale and serial number must be provided at time of claim or by default the date of manufacture will be used.
Lifeform is not responsible for damage caused by transport, improper assembly or installation, maintenance, modification or tampering. To ensure your limited warranty is valid, follow the Maintenance Instructions as provided in this Owner’s Reference Guide. Please note that squeaks and creaks are typical of new chairs or chairs that have not been adjusted for a long time. Please refer to the Maintenance and Troubleshooting Tips area of the Lifeform Reference Guide for more information.
Ultimate Executive™ Chairs:
Lifeform® guarantees workmanship, all components, and premium leather coverings for the lifetime of the chair. Maximum Weight Limit: 350 lbs.
Foam Warranty:
Lifeform® foam products are of the industry’s highest quality. Lifeform warrants their foam to be free from defects and premature break down for a period of 5 years for LIFE"Foam™ Memory Foam, and 2 years for LIFE"Foam™ HR Foam. LlFE"Foam™ foams will see a slight gradual decrease in viscosity and increase in softness over many years of use. These natural wearing characteristics do not affect the pressure alleviating virtues of the foam and are not covered under warranty.
Coverings Limited Warranty Fabric is protected by a two (2) year limited warranty. Fabric is inclusive of our standard fabric selections: Dream Weave™, Nauga Soft®.
COM (Customer’s Own Material) is not covered under warranty.
Mesh Backs are protected by a five (5) year limited warranty against premature wear under normal conditions and non-commercial use.
Standard Leather is protected by a ten (10) year limited warranty.
Premium Leather is protected by a Lifetime limited warranty.
Leather is covered against premature wear under normal conditions, and cracking or splitting only.
Lifeform® does not warrant:
Normal wear and tear marks, scars, wrinkles or stretching that may occur in natural leather.
Matching of grains, colors, or textures in natural leather. Exact color matching to cuttings, samples, swatch cards or online/printed images. Punctures, cuts or exposure to the elements such as moisture, freezing, or color fading due to overexposure to direct sunlight on leather or fabric. Leather that has been exposed to chemical cleaners or conditioners.
24 Hour Use Limited Warranty:
Lifetime limited warranty does not apply in 24 hour applications.
Lifeform® guarantees to the original purchaser that products will be free from defects in material and workmanship for a period of two (2) years from the date of purchase. Coverings are not covered by limited warranty.
Customers are responsible for transportation costs to and from the dealer or Lifeform®. The limited warranty covers parts only and is not transferable. Limited warranty shall become void if chair is subjected to abuse, misuse, alteration or negligence.
This chair is made to order. Please allow 3-6 weeks for manufacturing and shipping.
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