Get the chair that’s designed for your body — and built for your workspace. Select the options that fit your specifications on the left, and then get a quote for the BioFit seating that’s right for you!
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RXA-M-RK-S-AFP-XA-K>MBLU
https://mychair.biofit.com/build/RXA-M-RK-S-AFP-XA-K%3EMBLU
Component Descriptions

Market
Static Control
Seating designed and constructed to ground the user and the chair, safely controlling electrostatic discharge and tested to meet ANSI/ESD STM 12.1
Seat
R - Round
Upholstered seat with high-resilience foam cushioning and internal seat board bumperguard; 16" diameter, 3.5" thick.
Performance Package
K - ESD
All chair components treated to assure grounding through the chair to ESD flooring or mat. This
includes the use of conductive casters or glides, metal bases, ground control lead to assure thorough static drain
if casters become insulated by dirt or dust, ESD upholstery materials, and metal-to-metal contact throughout the
chair for all metal parts.
Base
A / P25 - Aluminum Base
Medium, five-legged, solid cast aluminum base with caster-to-caster diameter of 25.6" and maximum
width of 24.4". T-cross-section legs ensure cleanability, and endure test loads of 1.5-2x BIFMA strength
requirements. Features standard 50mm tapered hub (1° 26' 16" (Morse) taper) with gauge line elevation of 113mm
from the caster insert plane. The base is cast out of UNI EN 46100 aluminum with a robotically polished top
surface to ensure quality and consistency.
Seat Height
M - Medium
For medium height work surfaces such as workbenches 31" to 38" high. Provides a range of 19" - 26".
Casters / Glides
RK - ESD Resistance Caster
Two inches in height, with dual soft-wheels. Casters resist movement when the seat is unoccupied.
Plastic collar around caster stem to match base. Black tread indicates an ESD caster.
Controls
S - Stool Control
Task control with Soft Touch pneumatic seat height adjustment.
Footring
AFP
22" dia. aluminum foot ring includes easy-to-operate hub – push down top of center bushing, adjust to
desired height, and release to lock the foot ring into place. 22" flattened tubing ring is attached to the cast
aluminum spokes with stainless steel screws, which utilize a T-cross section to provide a clean, cohesive look for
models with aluminum (A / P25), reinforced composite (R / GR) or wide aluminum (W / P28) bases. Recommended for
models with seat heights greater than 22 inches.
Under Seat Upholstery
No Under Seat Upholstery
Memory Foam
No Memory Foam
Base & Backbar
Black / Chrome
Black or chrome depending on performance package.
Quality Backed by a 13-Year Warranty
Nearly all BioFit furniture products are warrantied against mechanical or structural failure due to defective material or workmanship for 13 years of normal, multishift use. Pneumatic cylinders are covered for the functional lifetime of the chair or stool. Intensive Plus chairs are warrantied for 5 years. BioFit reserves the right to recondition or replace any units covered by this warranty. Freight and any other consequential damages are not covered. All return shipments require written authorization and must be freight prepaid unless otherwise approved in writing. COM (Customer’s Own Material) upholstery materials are not covered. BioFit takes its warranty, repair and maintenance responsibilities very seriously. Efforts by unqualified personnel to perform repairs on BioFit products can result in dangerous conditions which can lead to serious bodily injury. Any attempt to modify, alter or make unauthorized repairs to BioFit products may not only seriously jeopardize the safety of the user, but will void this warranty in every respect. Disclaimer: 13-year warranty does not apply to Intensive Plus™ seating, which carries a 5-year warranty.
