Specifications:
1) Made of good ESD materials that measured up with clean room standard
2) Cushion: 410 x 440mm, blue or black leather
3) Surface resistance: 106 - 109ohm
4) Molded cushion basic, added highly filtrated and durable PU foam in the middle
5) Handle under cushion controls the height, air-drive adjustment, comfortable
6) Backrest: (normal size) 320 x 400mm, blue or black leather, (surface resistance)
106 - 109ohm, senior filtration facility installed to measure up the clean room
criterion
7) Leg: non-oil air leg, three types available
a) Normal: 440 - 580mm
b) Height: 440 - 850mm
c) A pedal is needed, pedal diameter is 400mm, with height of 230 - 580mm
8) Foot: molded, chrome plate aluminum five-star foot
9) Wheel: aluminum molded, no pollution to the floor, can be used in the clean room
directly (high intensity, durable, nylon "foot cup" also available)

Features:
1) No pollution, measured up with the criterion of 100 or above clean room and
antistatic industry
2) Safe, comfortable and durable
3) So easy to assemble and disassemble
4) Suitable for electronics, exactitude instrument and food processing