
A cleanroom and ESD chair for electronics assembly, labs and controlled work areas: a static-dissipative vinyl seat and back, a locking back tilt, ESD casters or glides on a polished cast-aluminum base, two height ranges, and a 300 lb capacity.
- Locking back tilt and pneumatic height. Set the seat height with the pneumatic control and lock the back at the angle that supports you. Add optional six-way arms that move up and down, in and out, and twist toward or away from you.
- Two height ranges. Medium Bench Height 21.5–29 in. or High Bench Height 26.25–36 in., measured from the floor to the top of the seat. High Bench Height includes a 20 in. chrome foot ring with internal lock.
- Static-dissipative upholstery. An 18 in. wide, 16 in. deep seat and a 16.5 in. wide, 11.5 in. high back, each with 2.5 in. of molded foam under electro-static dissipating vinyl. Black or Blue. ESD models are tested for static-dissipative performance in accordance with ANSI/ESD STM12.1, at a point-to-groundable-point resistance below 1.0 x 10^9 ohms. Testing is in-process sampling, not third-party certification. Static-dissipative performance depends on a controlled environment held at approximately 74°F with relative humidity of at least 15%.
- ESD feet on an aluminum base. ESD casters come standard: dual-wheel, self-braking and non-marring, for hard floors. Or ESD glides: non-marring, no wheels. The 27 in. base is polished cast aluminum.
- 15-Year Warranty · Lifetime Cylinder Guarantee. 15 years against defects in the frame and structure, 3 years on the seat and back including static-dissipative performance, and a replacement gas cylinder at no charge for the life of the chair.
Prefer fabric? The ESD Chair comes in vinyl or fabric, at Medium Bench or High Bench Height.
| Seat height | Medium Bench Height 21.5–29 in. (CR-ESD2) · High Bench Height 26.25–36 in. (CR-ESD3) |
|---|---|
| Height control | Pneumatic height adjustment |
| Back adjustment | Locking back tilt |
| Seat | 18 in. wide, 16 in. deep, 2.5 in. thick |
| Back | 16.5 in. wide, 11.5 in. high, 2.5 in. thick |
| Upholstery | Electro-static dissipating vinyl over molded polyurethane foam; Black or Blue |
| Arms | Optional six-way adjustable arms: 3.5 in. height adjustment, 17–19.5 in. between arms, 9 x 3.5 in. pads |
| Base | 27 in., polished cast aluminum |
| Feet | ESD casters (standard; dual-wheel, self-braking, non-marring, for hard floors) or ESD glides (non-marring, no wheels) |
| Foot ring | High Bench Height: 20 in. chrome foot ring with internal lock, included |
| Weight capacity | 300 lb |
| Chair weight | 33–35 lb; 43–45 lb with arms |
| Shipping | Ships within 2–3 business days; free UPS Ground in the contiguous US |
| Assembly | Ships in one box (25 x 15 x 25 in.); press-fit assembly; a QR code on the box opens the instructions |
| Warranty | 15-Year Warranty · Lifetime Cylinder Guarantee: 15 years against defects in the frame and structure, 3 years on the seat and back including static-dissipative performance, and a replacement gas cylinder at no charge for the life of the chair |
Which height do I need?
Medium Bench Height (21.5–29 in.) for lab benches and counters; High Bench Height (26.25–36 in.) for high counters and benches, with the foot ring included. Heights are measured from the floor to the top of the seat.
Can we pay by purchase order?
Yes. Choose Purchase Order / Invoice at checkout. W-9 on request; tax-exempt orders accepted.
How fast does it ship?
Ships within 2–3 business days. Free UPS Ground shipping in the contiguous US.
Casters or glides?
ESD casters come standard and roll on hard floors. ESD glides have no wheels, so the chair stays where it is placed. Both are static-dissipative.
Does it arrive assembled?
It ships boxed and goes together with press-fit parts. A QR code on each box opens the assembly instructions (also under Additional Resources).
Can one order mix heights, colors or feet?
Yes. Add each build to the cart, then check out once.
Can we send it back?
Yes. Get any chair or stool back to us within 30 days of delivery, and the return is on us. It needs to come back new and resellable, with all the parts and pieces in the original box.
Need a written quote?
Request a written quote, sent within one business day.