Dongguan Song Sheng Yi Company pneumatic lift leather armchair configuration: Anti-static PU leather chair surface (seat and back), paint the chassis and curved back, pneumatic lifters, five-star chrome steel legs, casters or feet conductive plastic cups, metal conductive chain. Anti-static PU leather, blue and black, two color options. Performance: with ESD function. Within the seat and back fill high-elastic sponge, soft and comfortable to reduce fatigue. The seat can rotate 360 ??degrees. Long-life pneumatic lifter. Casters formula to increase mobility; foot cup for easy fixing. Optional cadence. Product parameters: surface resistance of 10 ^ 6Ω-10 ^ 9Ω system resistance ≤109Ω. Seat size 430mm * 400mm, back size 400mm * 300mm. Adjustable height of about 460mm-600mm (with 140mm height adjustable pneumatic rod). Pneumatic lifting foam armchair configuration: Anti-static PU foam seat surface (seat and back), chrome-plated chassis and curved back, pneumatic lifters, five-star chrome steel legs, casters or feet conductive plastic cups, and other conductive metal chain . Performance: with ESD function. Purification level up to 1000. Chair surface strip pattern, non-slip effect is good ventilation and comfortable. Can rotate 360 ??degrees. Long-life pneumatic lifter. Five-star foot optional casters or feet Cup, casters increase mobility; cup feet for easy fixing. Optional cadence. Product parameters: surface resistance of 10 ^ 6Ω-10 ^ 9Ω. System resistance ≤109Ω. Back seat 415mm * 400mm 370mm * 250mm. Adjustable height of about 460mm-600mm (with 140mm height adjustable pneumatic rod).