Vancel ergonomic body-hugging design for natural curvature of a person’s back, soft PU high back which can be locked at any angle between 90-155 degree, plus 25 degree rocking function. Height adjustable seat, sideways rotatable and 7 level height adjustable armrest, all for finding your most comfort position while working, gaming, napping or relaxing, no more back pain or fatigue for long time gaming or working!
√Larger-size seat cushion, wider chair back
√Ergonomic thicker foam padding, high-quality PU covering.
√Ergonomic head, back, lumbar support
√Vibratory massage function, effectively relieve lumbar fatigue
√360 degree swivel / 90 to 180 degree tilt mechanism
√Smoothly height adjustable / Fully adjustable armrests
√Heavy duty chair base with castors for greater stability
√Maximum Capacity: 300LBS
√Easy to follow instructions
√Lifetime warranty on frame and 12 month warranty on parts