Chair Surface: Dia.:320mm, Thickness:60mm Steel plated single circle
Chassis: Steel plating
System resistance: 10E6-10E9 ohm
Lift Mode: High-class gas lift
Adjust. Height: 470-620mm
Five-star feet: Chrome plated with footrest circle, R=220mm
Chair castor: High strength durable nylon castor
We offer many models to accommodate all your need. Please refer to the chart below to select the standard model best suited for your application.
| Model | Chair Surface | Chassis | System resistance | Lift Mode | Adjust. Height | Five-star feet | Chair castor |
| LN-4220A | Dia.:320mm, Thickness:60mm Steel plated single circle | Steel plating | 10E6-10E9 ohm | High-class gas lift | 470-620mm | Chrome plated with footrest circle, R=220mm | High strength durable nylon castor |
| LN-4310A | Dia.:320mm, Thickness:60mm Steel plated double circle | Steel plating | 10E6-10E9 ohm | High-class gas lift | 470-620mm | Chrome plated, R=240mm | High strength durable nylon castor |
| LN-4320D | Dia.:320mm, Thickness:60mm Steel plated double circle | Steel plating | 10E6-10E9 ohm | High-class gas lift | 470-620mm | Chrome plated with footrest circle, R=220mm | High strength durable nylon flat feet |
| LN-4350C | Dia.:320mm, Thickness:60mm Steel plated double circle | Steel plating | 10E6-10E9 ohm | High-class gas lift | 410-560mm | Alum. Alloy Die-casting R=240mm | High strength durable nylon fixed feet |
| LN-4241C | Anti-static leather,Dia.:320mm, Thickness:60mm Steel plated single circle | Steel plating | 10E6-10E9 ohm | High-class gas lift | 590-850mm | one-time forming plated, R=240mm Footrest Circle: Stainless steel Circle, plastic cross | High strength durable nylon fixed feet |
| LN-4311C | Anti-static leather,Dia.:320mm, Thickness:60mm Steel plated double circle | Steel plating | 10E6-10E9 ohm | High-class gas lift | 650-850mm | Chrome plated, R=260mm Footrest Circle: Stainless steel Circle, plastic cross | High strength durable nylon fixed feet |

