Description
Cramer ESD Fusion r+ Cleanroom Lab Chair, ISO Class 5, Black
The static-safe version of the Fusion r+ for electronics assembly, semiconductor and other ESD-protected areas in ISO Class 5 cleanrooms. A conductive frame and conductive black r+ polyurethane cover drain static from the seated user to floor ground, and Cramer tests every ESD chair for conductivity before it ships. The 1/8 in. r+ cover resists tears, punctures and spills and cleans with bleach or ethanol. Desk or high height, 4-way adjustment, rated for 350 lb.
This chair is built-to-order to your exact specifications and usually ships within 5 business days. Delivery can typically be expected in 1-3 weeks from order date. Products may be returned only with manufacturer (Cramer) approval and will be subject to their restocking charge. Cramer reserves the right to deny credit for any damages.
Compare: the ESD Fusion with black ESD vinyl upholstery, or the non-ESD Fusion r+. All options: cleanroom chairs.
ESD protection
- Designed to meet ESD STM12.1 and ESD S20.20; Cramer tests every ESD chair for conductivity before shipment.
- Electrically conductive frame from back to base, plus conductive material where the upholstery meets the frame, so static drains through the chair to floor ground.
- ESD-safe casters or glides; chrome cylinder; flat-surface 20 in. twist-lock chrome footring.
- Upholstery: conductive r+ polyurethane, woven with conductive fibers and back-coated with a conductive medium.
r+ cover
- 1/8 in. thick, 100% polyurethane cover, PVC-free; resists tears, punctures and abrasion (tear strength 17.7 kgF, puncture resistance 9.9 kgF, stretch 660%, abrasion resistance 25,000, Ross Flex 150,000 flexes).
- 3 in. molded foam cushion; textured, non-slip surface supports forward-leaning posture.
- Resists virtually all spills and cleans with bleach or ethanol.
- Meets BIFMA Healthcare Furniture Cleanability Guidelines HCF 8.1.
- Color: black.
Features and construction
- Heavy-duty 16-gauge steel seat pan; integrated steel arm structure with metal-to-metal connections.
- Contoured molded seat with waterfall edge; high-resiliency seat foam.
- 4-way adjustment: seat height, back height, back angle, seat angle.
- Supports up to 350 lb. 12-year, three-shift warranty.
- SCS Indoor Advantage Gold certified; may help contribute toward LEED certification.
- ISO Class 5 (Fed Std 209e Class 100): exposed metal is chrome plated or powder epoxy coated, footrings are sealed with MIG welds, and seat height comes from sealed pneumatic cylinders.
Options
- Height: desk (29–32 in. work surface) or high (33–42 in.).
- Arms: optional adjustable arms.
- Casters: ESD-safe multi-surface dual wheel (default) or ESD-safe non-rolling glide.
Dimensions
| Seat (W x D) | 20.00 x 19.25 in |
| Seat height, desk | 16.50–21.50 in |
| Seat height, high | 22.00–32.00 in |
| Back (W x H) | 16.75 x 15.00 in |
| Armpad height above seat | 5.25–9.00 in |
| Distance between armpads | 17.75–21.00 in |
| Weight | Desk 32 lb; high 39 lb; arms 10 lb |