Cleanroom antistatic chair (Class 100 compatible) with ring, black, CR-84B, 1 piece

The seat is covered with conductive vinyl leather and the casters are conductive. The urethane cushion is covered with a dustproof cloth, so it is designed to prevent dust generation (Class 100 compliant). Ring: Yes Color: Black Material: Seat: Conductive vinyl leather covered urethane cushion (dustproof cloth cover), Legs: Chrome plated finish Size: 590 x 590 x 460-620mm Seat size: Φ380mm Up and down function: Gas spring type Casters: Conductive casters Electrical resistance: 1.0×10^5Ω to 1.0×10^8Ω Weight: 8.0kg