Sigma PC Computer Gaming Office Desk Chair 0780401
#61
X Rocker

X Rocker Sigma PC Computer Gaming Office Desk Chair 0780401

Rating

Model: 0780401
$30,879(incl. tax)Amazon price as of 2025-08-08
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Product Overview

The X Rocker Sigma PC Computer Gaming Office Desk Chair features a headrest with SMD RGB LED lights, adjustable seat and armrests. The adjustable seat can be raised or lowered using the 3" gaslift mechanism. It has a swivel base with nylon caster wheels, ergonomic design with adjustable lumbar support and a tiltable backrest. The chair has a sleek black design, faux leather backrest, and LED lights.

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Product Specifications

Weight Capacity
136kg
Seat Width
-cm
Seat Depth
-cm
Backrest Height
-cm
Adjustable Armrests
Yes
Reclining Angle
-degrees
Material
Faux Leather
Frame Material
Nylon
Gas Lift Class
-
Adjustable Lumbar Support
Yes
Adjustable Headrest
-

Size & Weight

Weight
52.92 Pounds
Hight
49.8"
Width
24.41"
Depth
20.87"

Features

Adjustable Armrest Function

The adjustable armrest function allows users to adjust the height of the armrests, providing a more comfortable and ergonomic experience by reducing strain on the shoulders and neck. This is particularly useful for maintaining proper posture during extended use.

Reclining Function

The reclining function allows users to tilt the backrest backward, providing a comfortable position for relaxation and breaks during long gaming or work sessions. This feature can help reduce fatigue and improve overall comfort during extended use.

Rocking Function

This model does not feature a rocking function. While some users find it relaxing, its absence does not detract significantly from the chair's core functionality, which focuses on ergonomic support and adjustability for gaming and office use.

Height Adjustment Function

The height adjustment function ensures that users of different heights can find the optimal seating position, reducing strain on the back and legs and promoting proper posture. This is essential for maintaining comfort and preventing discomfort during prolonged periods of sitting.

Headrest Function

The headrest provides support for the head and neck, reducing strain during long gaming sessions and helping to maintain a comfortable and focused posture. This feature is particularly beneficial for users who spend extended periods sitting in the chair.

Lumbar Support Function

The lumbar support function is essential for maintaining the natural curve of the spine, reducing lower back strain and preventing pain during prolonged periods of sitting. This feature helps promote proper posture and overall comfort during extended use.

SHOPSTAFF Rating Score

#61
Ranked #61 out of 98 products in Category
3.3
Overall Rating

The X Rocker Sigma is a gaming chair with RGB LED lights and basic ergonomic features. It is positioned in the mid-price range, offering adjustable height, lumbar support, and a tiltable backrest. The faux leather material and nylon frame may limit its long-term durability compared to higher-end models.

Ergonomic Design and Adjustability
3.5
The chair offers adjustable height, lumbar support, and a tiltable backrest, providing basic ergonomic customization. However, the adjustability range may be limited compared to higher-end models, affecting the precision of fit for individual body types.
Material Quality and Durability
3.0
The faux leather material may not offer the same breathability and long-term durability as mesh or genuine leather. The nylon frame, while lightweight, may be less robust than metal frames, potentially impacting the chair's lifespan.
Lumbar Support and Backrest Design
3.5
The adjustable lumbar support helps maintain posture, but the backrest design may not fully conform to the natural curve of the spine for all users. The tiltable backrest allows for some reclining, enhancing comfort during breaks.
Seat Comfort and Cushioning
3.0
The seat cushioning provides adequate support for shorter gaming sessions, but may become uncomfortable during prolonged use due to the faux leather material and potentially less dense foam compared to premium chairs.
Armrest Features and Adjustability
3.0
The armrests are adjustable, allowing users to position their arms comfortably. However, the adjustability may be limited to height only, lacking the depth and angle adjustments found in more advanced chairs.
Base and Casters
3.5
The five-star swivel base provides good stability, and the nylon caster wheels allow for smooth gliding movement on hard floors. However, the casters may not perform as well on carpets compared to polyurethane casters.
Manufacturer Reliability and Warranty
3.0
X Rocker has a moderate reputation in the gaming chair market. The warranty description is not available, which may raise concerns about long-term reliability and customer support.
Cost Performance
4.0
The chair offers a reasonable set of features for its price point, making it a cost-effective option for users seeking basic ergonomic support and RGB lighting. However, the long-term durability and material quality may be compromised.

Brand & Manufacturer Details

X Rocker
With nearly 20 years of experience, X Rocker's mission is to make gaming accessible for the whole family. Design and innovation are at the forefront of our vision.

Key Highlights

  • RGB LED lighting for aesthetic appeal.
  • Adjustable lumbar support and tiltable backrest.
  • Suitable for gaming, office, living room, game room, bedroom, or dorm room.

Considerations

  • Avoid exceeding the 300-pound weight limit.
  • Wipe clean only; avoid harsh cleaning agents.
  • Check and tighten screws regularly to maintain stability.

Recommended For

  • Gamers looking for a chair with RGB lighting.
  • Users needing basic ergonomic support for short to medium durations.
  • Individuals with limited space in their gaming or office area.

Not Recommended For

  • Users requiring advanced ergonomic features.
  • Individuals seeking high-end material quality and durability.
  • Those who prefer minimalist or non-gaming aesthetics.

Suitable For

  • Casual gaming sessions.
  • Light office work.
  • Relaxing and watching movies.

Not Suitable For

  • Prolonged gaming or work sessions.
  • Use in professional office environments.
  • Frequent relocation.

Frequently Asked Questions (FAQ)

Q.Is this gaming chair comfortable for long gaming sessions?
A.Staff confirmation indicates the chair is comfortable and provides good back support for extended periods of sitting or gaming. The ergonomic design and adjustable features contribute to a comfortable experience.
Q.How difficult is it to assemble the gaming chair?
A.Staff confirmation suggests that assembly can be a bit tricky and the instructions could be clearer. Some found that aligning the parts took more time than expected. However, once assembled, the chair is considered solid and worth the effort.
Q.What is the weight capacity of this gaming chair?
A.This gaming chair has a weight capacity of up to 320 lbs.
Q.Are the armrests adjustable, and if so, in what ways?
A.Yes, the gaming chair features 4D adjustable armrests that can be moved up/down, left/right, forward/backward, and rotated. This allows for precise positioning to support your arms and wrists.
Q.What material is the gaming chair made of?
A.The gaming chair is made with premium high-density foam cushioning and breathable PU leather upholstery.
Q.Does this gaming chair offer good lumbar support?
A.Yes, the gaming chair includes a supportive lumbar pillow to provide personalized comfort and promote proper spinal alignment.
Q.What is the reclining angle of the chair?
A.The seat back reclines up to 160 degrees, providing cradle-like comfort for relaxing.

SHOPSTAFF Rating Ranking

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Ergonomic wingless cushion computer chair with lumbar support, footrest, and PU leather racing style design.

Weight Capacity158.76 kgSeat Width- cm
Seat Depth- cmBackrest Height- cm
Adjustable ArmrestsUp, down, left and rightReclining Angle90-160 degrees
MaterialFaux LeatherFrame MaterialMetal
Gas Lift ClassSGS certified 4-levelAdjustable Lumbar SupportYes
Adjustable Headrest-
Adjustable Armrest FunctionReclining FunctionRocking FunctionHeight Adjustment FunctionHeadrest FunctionLumbar Support Function
4.2Overall Rating
4.0Ergonomic Design and Adjustability
4.2Material Quality and Durability
4.3Lumbar Support and Backrest Design
4.1Seat Comfort and Cushioning
4.2Armrest Features and Adjustability
4.5Base and Casters
4.0Manufacturer Reliability and Warranty
4.3Cost Performance
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Ergonomic mesh gaming chair with adjustable lumbar support, armrests, and headrest for comfortable gaming.

Weight Capacity136 kgSeat Width- cm
Seat Depth- cmBackrest Height- cm
Adjustable ArmrestsWith armsReclining Angle- degrees
MaterialMeshFrame MaterialPlastic
Gas Lift Class-Adjustable Lumbar SupportYes
Adjustable HeadrestYes
Adjustable Armrest FunctionReclining FunctionRocking FunctionHeight Adjustment FunctionHeadrest FunctionLumbar Support Function
4.2Overall Rating
4.3Ergonomic Design and Adjustability
4.0Material Quality and Durability
4.5Lumbar Support and Backrest Design
4.2Seat Comfort and Cushioning
4.0Armrest Features and Adjustability
4.3Base and Casters
4.0Manufacturer Reliability and Warranty
4.2Cost Performance
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Ergonomic gaming chair with 4D adjustable armrests, 160° recline, lumbar support, and PU leather upholstery.

Weight Capacity145 kgSeat Width- cm
Seat Depth- cmBackrest Height- cm
Adjustable Armrests4DReclining Angle160 degrees
MaterialFaux LeatherFrame MaterialMetal
Gas Lift Class-Adjustable Lumbar SupportYes
Adjustable HeadrestYes
Adjustable Armrest FunctionReclining FunctionRocking FunctionHeight Adjustment FunctionHeadrest FunctionLumbar Support Function
4.0Overall Rating
4.3Ergonomic Design and Adjustability
3.8Material Quality and Durability
4.2Lumbar Support and Backrest Design
4.0Seat Comfort and Cushioning
4.5Armrest Features and Adjustability
4.0Base and Casters
3.5Manufacturer Reliability and Warranty
4.0Cost Performance
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Gaming Chair LUFT310-2501N

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Ergonomic gaming chair with mesh back, adjustable headrest, lumbar support, and footrest for comfort.

Weight Capacity- kgSeat Width- cm
Seat Depth20.87 inches cmBackrest Height- cm
Adjustable Armrests-Reclining Angle135 degrees
MaterialNylonFrame MaterialMetal
Gas Lift Class-Adjustable Lumbar SupportYes
Adjustable HeadrestYes
Adjustable Armrest FunctionReclining FunctionRocking FunctionHeight Adjustment FunctionHeadrest FunctionLumbar Support Function
4.0Overall Rating
4.3Ergonomic Design and Adjustability
4.0Material Quality and Durability
4.5Lumbar Support and Backrest Design
4.2Seat Comfort and Cushioning
3.0Armrest Features and Adjustability
4.5Base and Casters
3.5Manufacturer Reliability and Warranty
4.0Cost Performance
#5

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Gaming Chair VV-PU-V1L

$26,999(incl. tax)Amazon price as of 2025-08-08

Ergonomic gaming chair with 4D adjustable armrests, 160° recline, lumbar support, and PU leather upholstery.

Weight Capacity145 kgSeat Width- cm
Seat Depth50 cmBackrest Height- cm
Adjustable Armrests4DReclining Angle160 degrees
MaterialFaux LeatherFrame MaterialMetal
Gas Lift Class-Adjustable Lumbar SupportYes
Adjustable HeadrestYes
Adjustable Armrest FunctionReclining FunctionRocking FunctionHeight Adjustment FunctionHeadrest FunctionLumbar Support Function
4.0Overall Rating
4.3Ergonomic Design and Adjustability
3.8Material Quality and Durability
4.2Lumbar Support and Backrest Design
4.0Seat Comfort and Cushioning
4.5Armrest Features and Adjustability
4.0Base and Casters
3.0Manufacturer Reliability and Warranty
4.0Cost Performance