Nitro Concepts S300 EX Gaming Chair - Stealth Black

QuickFind: 899506 Mfr part code: NC-S300EX-B
  • 3D armrests
  • H.E.A.T. tuning system
  • 50 mm casters
  • Chair crossing with color accents
  • Safety class 4 gas lift

Product Description

Nitro Concepts S300 EX Gaming Chair - Stealth Black

Make the best even better: With an imitation leather cover instead of fabric and a new design. The S300 EX is Nitro Concepts' latest addition to the range of great gaming chairs, combining optimum ergonomics with an extravagant racing look in classy colours. With this S300 EX model in Stealth Black, Nitro Concepts also offers an alternative for those who like it a little more discreet. The symbiosis of proven design and new features makes it the ideal gaming chair for lifestyle-conscious gamers.

  • 3D armrests
  • H.E.A.T. tuning system
  • 50 mm casters
  • Chair crossing with color accents
  • Safety class 4 gas lift
  • Top-notch rocking mechanism up to 14°
  • Attractive Design, classy colors
  • Comfortable cold foam upholstery
  • Head and lumbar support pillows


The Nitro Concepts S300 EX gaming chair sets new trends with its unique colour concept. Combined with high-quality materials, gamers can not only live out their colour dreams, but also expect versatile adjustability and best ergonomics. The here black version with red seams is covered with a durable artificial leather, which is particularly soft, of high-quality and breathable. In combination with the open-pored cold foam upholstery, the S300 EX gaming chair offers a pleasant sitting feeling on warm days. But the deformation-resistant cold foam also provides a high degree of comfort on all other days after long use.


The S300 EX brings a whole new level of comfort to your gaming life. Thanks to its integrated H.E.A.T. ( Health Enhancing Adjustment Technology) system working in tandem with its ergonomics and shape, you'll find hours flying by without noticing an ounce of strain on the back. Every Nitro Concepts chair comes with head and lumbar support pillows with optimal shape included free of charge, which can be indiviudally adjusted.


To play at peak performance during long play sessions, staying focussed all the while of demanding tasks or enjoy watching videos to the fullest, it's important to have a reliable, ergonomic seat like the S300 EX that protects your back and prevents any painful aches. This lowers the potential for long-term health issues and enables you to always be ready to win. To ensure that the breathtaking design of the S300 EX series can be enjoyed for a long time, the first-class upholstery is based on an extremely sturdy steel frame.


The Nitro Concepts S300 EX gaming chairs not only set impressive accents with the colourful imitation leather upholstery. The large embroidered flame of the Nitro Concepts logo in the backrest gives the S300 EX Series that extra something to make it unique. Add to this the stylish logo and lettering in the headrest, which complements an eye-catching design element to the chic gaming chair. In addition, the chair cross has the matching accessory colour thanks to plastic trim strips.


We want the S300 EX to be a perfect fit for every user. With adjustability options for the rocking backrest, for the overall chair height, and for the armrests (which move up and down, forward and backwards, and turn sideways), Nitro Concepts brings meaningful options for everybody and makes the S300 EX the top-of-the-range-model.


  • Steel (frame)
  • Nylon (five-star base)
  • Cold foam (upholstery)
  • PU faux leather (cover)
  • Fabric (pillows)
  • Nylon / Polyurethane (casters

Technical Specification

Nitro Concepts S300 EX Gaming Chair - Stealth Black


Product Type Chair - ergonomic - recliner - armrests - tilt - swivel
Package Content Head pillow, back pillow
Designed For Gaming
Headrest Yes
Armrest Qty 2
Casters Yes
Tilt Lock Yes
Tilt Tension Adjustment Yes
Mechanism Rocking
Max Load Weight 135 kg
Material Nylon, polyurethane, fabric, steel, cold foam
Colour Stealth black
Features Gas lift height adjustment, class 4 gas lift, steel frame, Health Enhancing Adjustment Technology (H.E.A.T.), up to14° rocking


Width 57 cm
Adjustable Height Yes: 13 cm
Height 48 cm - 61 cm
Depth 47 cm
Material Fabric, cold foam


Width 56 cm
Height 87 cm
Angle Adjustment Yes
Lumbar Support Yes - adjustable: height
Material Fabric, cold foam
Features 90°-135° adjustable angle


Design 5-pointed star
Casters 5 x 5 cm
Material Nylon, polyurethane


Shape T-shaped
Adjustable Armrests Yes
Padded Armrests No
Features 3D adjustable


Material Fabric, cold foam

Dimensions & Weight

Height 128 cm - 140 cm
Backrest Width: 56 cm height: 87 cm
Weight 24.5 kg
Dimensions & Weight Details Armrest - width: 9.5 cm depth: 25.5 cm

Dimensions & Weight (Shipping)

Shipping Width 88 cm
Shipping Depth 68 cm
Shipping Height 38 cm

Product Reviews

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Nitro Concepts S300 EX Gaming Chair - Stealth Black

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Nitro Concepts S300 EX Gaming Chair - Stealth Black

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