- Seat Size: 515 W x 485 D
- Back Size: 515 W x 500 H
- Seat Height : 510 lowest - 640 highest
The SPARK chair is an exemplary ergonomic office chair with it's 3-lever control and moulded seat cushion as well as a ratchet back height adjustment. SPARK's multiple independent levers adjust angle of back relative to seat, provides additional control and enables free float and infinite lock positions within the forward tilt and full recline range. Supports greater range of postures for optimum working position to reduce back and thigh fatigue. The seat slide feature enables correct seating support for varied height occupants reducing circulation cut off and pressure on the buttocks and thighs for taller or shorter users. SPARK comes standard with an aluminium chrome base and is rated for occupants up to 160KG.