Ergo L - Gaming Chair COOLER MASTER - Free user manual and instructions

Brand	Cooler Master
Model	ERGO L
Product Number	CMI-GCEL-2019
Type	Gaming chair
Overall Height Range	120-134 cm (47.2-52.8 in)
Back Height (incl. headrest)	72-77.5 cm (28.3-30.5 in)
Backrest Width	40-50 cm (15.7-19.7 in)
Seat Width (incl. sides)	51 cm (20.1 in)
Seat Depth (adjustable)	45-49 cm (17.7-19.3 in)
Base Diameter	70 cm (27.6 in)
Armrest Adjustability Range	24-28 cm (9.4-11.0 in)
Floor to Seat Top	48-56.5 cm (18.9-22.2 in)
Height Adjustability	8.5 cm (3.3 in)
Seat Depth Adjustability	4 cm (1.6 in)
Recline Angle	90-120 degrees
Armrest Type	2D (lift, forward)
Headrest Adjustability	Lift and tilt
Frame Material	High-tension mesh
Back Frame Material	Aluminum
Base Material	Aluminum
Caster Size	75 mm (3.0 in)
Gas Lift Class	Class 4
Net Weight	27.8 kg (61.3 lbs)
Maximum Weight Capacity	200 kg (440 lbs)
Package Dimensions (L x W x H)	670 x 540 x 745 mm
Warranty	2 years
Care and Maintenance	Wipe with a damp cloth; avoid harsh chemicals; check tightness of bolts periodically
Safety Standards	Meets TB 117-2013 smolder resistance; 100,000 cycle impact test passed
Spare Parts Availability	Contact Cooler Master support for replacement parts

Frequently Asked Questions - Ergo L COOLER MASTER

How do I assemble the Cooler Master Ergo L chair?

Assembly instructions are included in the manual. Typically, you attach the base, install the gas lift, attach the seat, and then connect the backrest. Use the provided tools and follow the step-by-step guide.

What is the maximum weight capacity of this chair?

The maximum weight capacity is 200 kg (440 lbs), thanks to its sturdy aluminum frame and class 4 gas lift.

Can the armrests be adjusted?

Yes, the armrests are 2D adjustable, allowing you to lift them up and down and slide them forward and backward for optimal support.

Is the headrest adjustable?

Yes, the headrest can be adjusted in height and tilt to provide personalized neck support.

How do I clean and maintain the chair?

Wipe the mesh and aluminum parts with a soft, damp cloth. Avoid using abrasive cleaners. Periodically check and tighten all screws and bolts to ensure stability.

Does the chair recline?

Yes, the backrest reclines from 90 to 120 degrees, allowing you to lean back and relax.

What materials are used in the Ergo L?

The chair features a high-tension mesh seat, a full aluminum back frame, an aluminum base, and 75mm casters. The mesh is breathable and durable.

How long is the warranty?

Cooler Master offers a 2-year warranty for the Ergo L gaming chair.

Is the seat depth adjustable?

Yes, the seat depth can be adjusted by 4 cm (1.6 in) to accommodate different leg lengths.

Can I replace the casters or gas lift?

Yes, replacement parts are available through Cooler Master support. The casters are standard 75mm and the gas lift is a class 4 unit.

USER MANUAL Ergo L COOLER MASTER

ULTRA LARGE, ERGONOMIC COMFORT

Two modern office chair designs, one black and one metallic, displayed side by side against a white background (no text or symbols visible)

FEATURES

• ULTIMATE ERGONOMIC COMFORT

SIZE UP! You deserve the ultimate comfort especially for your daily hard work or long hour competitive gaming. With the advance unibody seat mechanism, it's just easier to make yourself comfortable by adjusting height and backrest in one place, and leave your back pain behind.

• SOFT, BREATHABLE, ULTRA STRONG

ERGO L uses the top-of-the-line quality materials to assemble the breathable yet strong full aluminum back support frame for your intense usage, especially when you don't want to leave your intense moment in games.

- UNLOCK CUSTOMIZABILITY

Unlock the comfort for your neck by the adjustable headrest, tilt the 2D arms to cope with your arm height, angles, and width in the best way possible. You are always on top of how you want to sit. Make the chair truly yours.

• DYNAMICALLY RACING DESIGN

ERGO L is coming with an exclusive, dynamic and supreme full aluminum frame design representing constantly beyond the limit as well as ergonomically adjustable to provide the best sitting experience.

Cooler Master ERGO L is designed for the ultimate comfort that enhances your overall body sitting posture. With an ergonomic design and ultra-durable full aluminum back frame to support, it is perfect for your work or gameplay all day long.

You are in control of your destiny, so own the competition with the Cooler Master ERGO L. Command your armies, challenge your opponents, build your characters and conquer all.

SPECIFICATIONS & PACKING INFORMATION

Product Name	ERGO L
Product Number	CMI-GCEL-2019
Dimension
Total Height Range	120-134 cm (47.2"-52.8")
Back Height (headrest included)	72-77.5 cm (28.3"-30.5")
Backrest Width	40-50 cm (15.7"-19.7")
Armrest to Armrest 69 cm (27.2")
Seat Width (including sides)	51 cm (20.1")
Seat Depth (adjustable)	45-49 cm (17.7"-19.3")
Diameter of Base	70 cm (27.6")
Adjustability
Armrest Adjustability	24-28 cm (9.4"-11.0")
Floor to Seat Top	48-56.5 cm (18.9"-22.2")
Height Adjustability	8.5 cm (3.3")
Seat Depth Adjustability	4 cm (1.6")
Recline 90-120 degree
Armrest	2D (lift, forward)
Headrest	Adjustable (lift, tilt)
Materials
Inner material	High tension mesh
Frame	Aluminum
Base	Aluminum
Caster	75mm (3.0")
Gas Lift	class 4
Others
EAN Code	4719512094464
UPC Code	884102066887
Net weight	27.8 kg (61.3lbs)
Gross weight	33.4 kg (73.6lbs)
Max. Weight Load	200 kg (440lbs)
Package (L x W x H) with ISTA3A test	670 x 540 x 745 mm
Warranty	2 years
RMA	0.5%

Container	W/ Pallet	Carton/ Pallet	W/O Pallet
40’ HQ	216	12 pcs / pallet	249 pcs

FEATURE HIGHLIGHT

Close-up of a black office chair seat and neck component, showing textured surface and a highlighted circular mark (no text or symbols)

Breathable PVC provides maximum comfort for all body types.

Side profile of an office chair with black and white frame, showing seat, armrest, and head (no text or symbols visible)

90-120 Recline to adjust the angle with the reclining backrest and put you in place. Movable armrests and height adjustable gas lift.

Two black and white product views: a perforated device with grid pattern and a curved ergonomic device (no text or symbols visible)

Headrest and Lumbar pillow will provide you with the best level of comfort to reduce back pain and alleviate neck strain.

Close-up of a black ergonomic chair or lampshade against a plain background (no text or symbols visible)

The 2D armrest is developed to support your arm perfectly to help reduce the fatigue while long use of laptops and PC. Adjustable height is also cater to different body shapes.

FEATURE HIGHLIGHT

Side profile of an office chair with black and silver frame (no text or symbols visible)

With the unibody seat mechanism, you are able to move when you lean back, which fits your body shape better, creating a coziest sitting experience.

Close-up of a black office chair with mesh ventilation slots and a side panel (no visible text or symbols)

Breathable MuscleFlex® high tension mesh offers outstanding comforts for users to sit with. The tender feeling makes it easy to sit for long term without heating up.

Close-up of a black leather seat with textured surface and visible stitching (no text or symbols)

The materials itself has passed 100,000 cycles impact test and Technical Bulletin 117-2013 Smolder Resistance test.

Close-up of a woven textile or mesh structure with uniform square patterns (no text or symbols)