Vertagear SL5800 HygennX Office/Gaming Chair - ContourMax Lumbar - VertaAirTM Seat - HygennX - RGB Led Upgradeable (Sold Separately) - Tilt / Height Adjustable - Recommended Height: Up to 183cm - Recommended Weight: Up to 113KG - Steel Frame - Memory Foam / UPHR Foam - PUC Leather - Aluminium Alloy (5-Star Base) - 65mm / 2.5" Penta RS1 Casters - 4D Adjustable Armrests - Class 4 Gas Lift - VG-SL5800SE_CB

Manufacturer Warranty: 2 Years Limited Warranty

Manufacturer Contact Info: https://www.vertagear.com/,

VERTAGEAR SIGNATURES ContourMax Lumbar

What if you could prevent back pain before it comes an issue? Our new ContourMaxTM Lumbar embedded within the backrest works like magic, adapting itself to your body to support a healthy posture as you game or work for countless hours. Prevention is better than treatment.