office rolling chair

High security: this office chair has heavy-duty sturdy base with five-jaw, and using class-4 gas lift, more stable and durable, all parts pass BIFMA certification maximum load capacity reaches 300lbs.
Adjustable: Pneumatic seat-height adjustment from 16.6″-20.5″; Rocking back and forth to have a rest by adjusting the knob beneath the seat; 1.2″ adjustable lifting lumbar support, Unique Butterfly Shape bracket design for improved backrest stability.
Very comfortable: Ergonomic curved mid back perfectly supports your whole body very well. 6cm thick cushion with high density shaping sponge, soft and comfortable; Waterfall front seat reduces pressure and fatigue of your legs and help increase leg circulation. Padded armrests make you feel comfortable all day or flip arms up over the backrest for saving room space.
Easy installation: This swivel mesh office chair comes with all hard ware’s and necessary tools. It takes may be 10~15minutes if following the manual instruction.
Place of use: offices, homes etc.