Marvo CH-106 Advanced Gaming Chair Stable and sturdy nylon base; pu caster wheelsButterfly adjusting mechanism; 360 degree rotationFull backwards backrest swivel for a fat positionCamber pvc armrest Features Tech specs Download Tech specs Design 100 mm gas lift system 320 mm nylon base arms Materials PU, PVC Backrest width 57 cm Armrest height 33 cm Seat width 53 cm Backrest height 85 cm Seat depth 50 cm Seat adjustable height 44 - 54 cm Chair height 125 - 135 cm Maximum load 150 kg N.W. 16.5 kg