The Vertagear SL4000 brings an unparalleled level of comfort and adjustability, with high density padding and a contoured backrest - allowing for longer and extremely comfortable gaming. Featuring additional lumbar and neck support, the SL4000 reclines to a generous 170 degree angle to suit any setup. Slide across the floor with the formulated soft-glide wheels, and be supported by the stable, 5 star aluminium alloy base. Designed to handle up to 150kg, the SL4000 is backed by a 2 year Vertagear warranty.

Overclock3d.net
"All in all we think that the Vertagear SL4000 is a cracking chair for the money." Full review

Vortez
"Vertagear’s SL4000 is an exemplary office chair. This stylish, well-designed piece of furniture will add class to your office while quarantining comfort for extensive periods of time." Full review

PC Gameware
"The Vertagear Racing Series S-Line SL4000 Gaming Chair is a superb chair to kick off our first review of this genre, it was easy to construct, well designed and damn right comfortable. I can honestly say that the next Gaming chair we review has got big shoes to fill…" Full review