computer chair gaming chair ergonomic long-sitting home comfortable office executive chair dormitory college student backrest chair

[high elastic shaping sponge] + white + headrest [high elastic shaping sponge] + black + headrest [high elastic shaping sponge] + gray + headrest [high elastic shaping sponge] + white powder + headrest [high elastic shaping sponge] + pink + headrest [high elastic shaping sponge] + yellow + headrest [high elastic shaping sponge] + white + pedal + headrest [high elastic shaping sponge] + black + pedal + headrest [high elastic shaping sponge] + gray + pedal + headrest [high elastic shaping sponge] + white powder + pedal + headrest [high elastic shaping sponge] + pink + pedal + headrest [high elastic shaping sponge] + yellow + pedal + headrest [super soft rebound latex] + white + headrest [super soft rebound latex] + black + headrest [super soft rebound latex] + gray + headrest [super soft rebound latex] + white powder + headrest [super soft rebound latex] + pink + headrest [super soft rebound latex] + yellow + headrest [super soft rebound latex] + white + pedal + headrest [super soft rebound latex] + black + pedal + headrest [super soft rebound latex] + gray + pedal + headrest [super soft rebound latex] + white powder + pedal + headrest [super soft rebound latex] + pink + pedal + headrest [super soft rebound latex] + yellow + pedal + headrest

steel foot aluminum alloy foot