US
LIVING STYLE

Sharper Image SGX300 Racing Gaming Chair

  • 400 lb weight rating, adult use
  • 5 recline positions, knee-tilt seat mechanism
  • 4-way lumbar support, in-out and up-down
  • 54.75 in tall high back, 29.25 in wide, 27.75 in deep
  • 69.9 lb chair weight on caster wheels
  • Faux leather upholstery over multi-layer foam
  • Height-adjustable pillow-top arms

Updated 22 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A heavy-duty racing chair with real adjustment where it counts, lumbar and arms included. Seat height range is not listed, so check desk clearance before buying.

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ASIN: B0GHT8CTD9Model: SGX300Category: Computer Gaming Chairs

Overview

Sharper Image lends its name to a high-back racing style gaming chair from LS Living Style, upholstered in faux leather over layered foam. A knee-tilt mechanism pivots the seat near the front edge, and a lumbar pad moves in and out and up and down to meet the lower back.

Adjustability is the reason to look at this chair: the lumbar pad, arm height and recline all move, and the knee-tilt seat eases pressure on the lower body. The listing gives no seat height range or warranty terms, and the chair is heavy to move between rooms.

Who it's for

Long gaming or desk sessions where lower back support and recline matter, including for heavier users, are what it serves. Children and anyone wanting a compact, light chair to move often should look elsewhere.

Pros and cons

Pros
  • Four-way adjustable lumbar pad
  • Knee-tilt seat eases lower body pressure
  • Height-adjustable arms with pillow-top pads
  • High weight rating for larger users
Cons
  • Seat height range not listed
  • Heavy to lift or carry upstairs
  • Large footprint for small rooms
  • Title and specs disagree on upholstery type

Performance notes

Comfort over long sessions rests on the lumbar pad position and the knee-tilt pivot, which rotates the seat near the knees so the feet stay planted as you lean back. The layered foam cushion spreads load across the seat, and arm height adjustment lets the shoulders relax at desk level. Rolling casters carry the chair's considerable weight across the floor.

Specifications

BrandLIVING STYLE
ModelSGX300
Dimensions & fit
Maximum Weight Recommendation400 pounds
Item weight69.9 pounds
Item Dimensions D x W x H27.7 × 29.2 × 54.7 inches
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Upholstery Fabric TypeFaux Leather
Material TypePoly
Fill MaterialFoam
ColorSGX Black
Included components
Included ComponentsCaster
Warranty & support
Lumbar support4-way adjustable (in-out, up-down)
Other details
Arm StylePillow-Top, Height Adjustable
Reclining Position Count5
Back StyleHigh Back
Form FactorErgonomic Racing Chair
Leg StyleWheels
Indoor Outdoor UsageIndoor
Tilt mechanismKnee-Tilt

Frequently asked questions

How do I adjust the lumbar support on the Sharper Image SGX300?

The lumbar system moves in and out and up and down. Set the height to the curve of your lower back first, then adjust the depth until it supports you without pushing you forward.

What does the knee-tilt mechanism on the SGX300 do?

It pivots the seat near the front edge, adding pelvic tilt movement that helps ease pressure on the lower body as you recline.

Is the Sharper Image SGX300 real leather?

The specs list the upholstery as faux leather, while the title says bonded leather. Treat it as a synthetic leather surface, not full-grain hide.

Is the SGX300 gaming chair suitable for kids?

No. The listing gives an adult age range.