Cooler Master
Cooler Master Caliber R2C Ergonomic Gaming Chair - Black
★★★★★
Cooler Master's Caliber R2C gaming chair combines breathable PU leather, full recline capability, and a 330 lb capacity steel frame.
$299.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
HIGH QUALITY & STYLISH- The upgraded design of the Caliber R2 series provides you with the ultimate experience. You don’t have to worry about the seat absorbing heat and getting uncomfortable because of the breathable PU leather material, which is also smooth, wear-resistant, and easy to clean. With our chair, you'll be working in style.
ERGONOMIC DESIGN - Caliber R2 series is an ideal choice for long-time gaming, working, and studying. The upgraded fitted neck cushion and lumbar support provide extra support to relieve neck fatigue and back pain after long hours of gaming or work. Also, the enlarged molded foam seat and a thick padded back with a body-hugging curve provide more space making you feel like sitting on a cloud.
MAXIMUM COMFORT - Comfort is our top priority! Caliber R2 series is equipped with an adjustable seat and 2D soft armrests that can be adjusted in height and rotation angle. Whether you’re gaming or working, you can find the most suitable sitting position. Besides, with the tilt tension mechanism, the backrest can be reclined from 90° to 180° to meet all your needs (90° for work, 120° for reading, and 180° for napping).
ULTRA DURABLE & STABLE - When it comes to gaming chairs, durability and stability are key. Caliber R2 features a metal base with 5 smooth competition-grade casters. The solid steel frame and metal base are designed for greater durability with a class 4 gas lift and 330-pound maximum weight capacity. It can also roll smoothly without scratching the floor, perfect for your game room and office.
PLAY IT COOL - Things can get pretty heated during length gaming sessions, the Caliber R2 is made especially with perforated breathable premium PU to increase ventilation and circulation to help reduce heat build-up. Keeping you cool and level-headed at all times.
Specifications
Brand
Cooler Master
Model
Caliber R2C
Material
Breathable Perforated PU Leather
Frame
Solid Steel
Base
Metal with 5 Competition-Grade Casters
Gas Lift
Class 4
Max Weight Capacity
330 lbs
Armrests
2D (Height and Rotation)
Recline Range
90° to 180°
Lumbar Support
Yes (Pillow)
Neck Support
Yes (Fitted Cushion)
Color
Black
Pros & Cons
👍 Pros
- Full 90° to 180° backrest recline accommodates working, relaxing, and napping positions
- 330 lb weight capacity with a solid steel frame and Class 4 gas lift for long-term durability
- Breathable perforated PU leather helps reduce heat buildup during extended sessions
- Included neck cushion and lumbar support provide targeted ergonomic relief
- Competition-grade casters roll smoothly on both hard floors and carpet
👎 Cons
- 2D armrests lack forward-backward and side-to-side adjustment found on 4D designs
- PU leather, while breathable, still retains more heat than fabric or mesh alternatives
- Chair is bulky and may be difficult for one person to assemble alone
- Enlarged seat may feel too wide for smaller users who prefer a snugger fit
- No built-in lumbar adjustment mechanism — relies on a separate lumbar pillow
Frequently Asked Questions
What is the maximum weight capacity of the Caliber R2C?
The Caliber R2C supports up to 330 pounds, thanks to its solid steel frame, metal base, and Class 4 gas lift.
How far does the backrest recline?
The backrest adjusts from 90° fully upright to 180° fully flat, with a tilt tension mechanism that lets you lock it at any angle in between for working, reading, or resting.
Are the armrests adjustable on this chair?
Yes, the Caliber R2C has 2D armrests that adjust in height and rotation angle, allowing you to find a comfortable position for typing or gaming.
Does the Caliber R2C get hot during long sessions?
The chair uses perforated breathable PU leather designed to increase ventilation and reduce heat buildup during extended use, though it will retain more warmth than a mesh chair.
Will the casters scratch hardwood floors?
The competition-grade casters are designed to roll smoothly without scratching floors, making them suitable for both hard surfaces and carpet.
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