SERIES CHAIRS 5-legged reinforced nylon base/larger ergonomic seat. Choose MMN chairs for top performance in a variety of environments including; industry, education, laboratory, clean room, healthcare and office. Each chair within this series features a different base to meet varied environmental and budget demands. Larger upholstered ergonomic seats and backrests are standard. Select options like seat adjustment controls, backrests, armrests, casters and glides. STANDARD FEATURES Backrest: 18" wide x 19" high, lumbar support, plastic protective panel Seat: Ergonomic, 21" wide x 19" deep x 3" thick with waterfall front, four-way contouring and internal seat board bumperguard. Controls: Standard with Task Control – Soft-touch pneumatic seat-height adjustment, fixed rearward seat tilt of 3 ½°, backrest tilt, backrest-height adjustment. Base: 5-legged black reinforced composite base with 27" leg spread (26" caster to caster); not for ESD use. SEAT HEIGHT RANGES Fire Retardant: Meets California Technical Bulletin 117; treatment to meet CAL 133 is optionally available. Upholstery: A wide range of upholstery vinyls and fabrics are available to meet your needs. Metal Parts: MMN Series chairs have a powder-coated finish as standard or chrome-plated metal parts when specified with a C option code (base remains black plastic with the C option). Casters and Glides: Models available standard with casters have an R following the model number/manufacturing code. The remaining models are standard with nickel-plated glides. Standard casters are a single-wheel ball bearing caster for hard floors; many other optional casters/glides are available. Additional Paint Finish Options Seat Controls Fire Retardant Options CRITICAL ENVIRONMENTS Class 1000 Clean Room * With casters. † Not available with casters. © 2009. All rights reserved. BioFit Engineered Products. 09/09