BioFit EE-Series Static Control Chair
BioFit EE-Series Static Control Chair – ESD-Safe Ergonomic Seating
The Elite EE-Series Ergonomic Static Control Chair is expertly crafted for comfort during long workdays and built to withstand prolonged use. This chair features a comprehensive grounding system essential for maintaining continuity in static-sensitive environments. Every component, from the seat to the base, is grounded, and each chair includes a drag chain and conductive glides or casters to prevent static buildup from insulating dirt.
The backrest measures 15-1/2 inches wide by 14-1/2 inches high, equipped with lumbar support and a protective plastic panel. The seat is ergonomically designed at 18.5 inches wide by 17 inches deep by 3 inches thick, with four-way contouring and an internal seat board bumper guard. Controls feature Task Control Soft Touch for easy pneumatic seat-height adjustment, a fixed rearward seat tilt of 3-1/2 degrees, and adjustable backrest tilt and height. Casters and glides include dual-wheel, non-marring polyurethane casters that resist rolling when unoccupied, or optional 2-inch-high polyamide glides. Metal parts are chrome-plated, and the chair supports up to 350 pounds.
A unique addition is the spring-loaded contact ball bearing assembly in the pneumatic seat-height adjustment mechanism, ensuring electrical continuity from the top of the backrest and seat down to the base. This feature makes the BioFit Elite EE-Series chair particularly suitable for environments where static control is critical, ensuring both comfort and compliance with safety standards.
To find your ideal seat height, subtract 12 inches from your work surface height. Use that number as the mid-point of the seat height adjustment range you choose. This formula fits most workers, and BioFit's range of adjustment options accommodates the rest.
Selection Guide:
♦ S-Base, 23" diameter tubular steel base with a 21" diameter affixed footring: available in Low (18" to 22"), Medium (21" to 28"), or High (25" to 32") seat height
♦ A-Base, 25.6" diameter cast aluminum base: available in Low (17" to 22"), Medium (19" to 26"), or High (22" to 32") seat height
♦ W-Base, 28.7" diameter wide aluminum base: available in Low (17" to 22"), Medium (19" to 26"), or High (22" to 32") seat height
Selecting the Right Model:
♦ Work surface height: subtract 12 inches from your work surface height to find your ideal mid-point seat height, then choose the Low, Medium, or High range that includes it.
♦ Base style, the S-Base with footring suits users who like a place to rest their feet, while the A-Base and W-Base offer wider stability without a footring.
♦ Grounding path: both conductive glides and casters provide a reliable grounding path, so the choice comes down to mobility preference.
Where Commonly Used:
♦ Electronics Assembly and Testing: The grounded, conductive construction protects sensitive components during handling and testing.
♦ Semiconductor Manufacturing, the drag chain and conductive base support ESD program requirements.
♦ Cleanrooms and Controlled Environments: The chrome-plated construction supports hygiene requirements.
♦ Multi-Shift ESD Facilities: The range of seat-height adjustments accommodates workers across shifts.
CustomMHS carries the full line of BioFit chairs and stools. CustomMHS is an authorized
![]() |
![]() |
![]() |
|
|
23” diameter tubular steel base
21” diameter affixed footring |
25.6” diameter cast
aluminum base |
28.7” diameter
wide aluminum base |
|
Prices are shown by manufacturer model number.
Compare the exact same item across competitors - no extra searching.
| Model Number | Seat Height | Seat Adjustment | Base Style | Price 1-3 | View Model |
|
Low
|
18" to 22"
|
S-Base
|
$771.77
|
||
|
Low
|
17" to 22"
|
A-Base
|
$838.61
|
||
|
Low
|
17" to 22"
|
W-Base
|
$856.86
|
||
|
Medium
|
21" to 28"
|
S-Base
|
$881.15
|
||
|
Medium
|
19" to 26"
|
A-Base
|
$850.77
|
||
|
Medium
|
19" to 26"
|
W-Base
|
$862.92
|
||
|
High
|
25” to 32”
|
S-Base
|
$820.38
|
||
|
High
|
22" to 32"
|
A-Base
|
$856.86
|
||
|
High
|
22" to 32"
|
W-Base
|
$868.99
|


