Wood Seating Specification Guide - OEC Business Interiors

Theorem.Theorem desk chairs,a Lisa Smith design, havea neutral, rectilinear designthat is appropriate in contemporaryor transitionalsettings. This chair lineoffers numerous ergonomicsupport features.Double stitching accentsthe back and seat.Seat height adjustsfrom 16"H to 21 1 ⁄2"H andis available with manualor pneumatic adjustmentmechanism.Five-arm base is standardin black aluminum.Solid maple base caps areoptional.Hard dual-wheel castersare provided for use oncarpet. Soft dual-wheel castersare available for use onhard floors or chair mats.Actual DimensionsHigh-Back Desk ChairsOverall depth 25" 25"Overall width 27" 27"Overall height 45"–50 1 ⁄2" 40"–45 1 ⁄2"Seat depth 16" 16"Seat width 20 1 ⁄2" 20 1 ⁄2"Back width 20 1 ⁄2" 20 1 ⁄2"Back height 30" 25"Width between arms 20 1 ⁄2" 20 1 ⁄2"Seat to floor height 16"–21 1 ⁄2" 16"–21 1 ⁄2"Arm height from floor 24 3 ⁄4"–30 1 ⁄4" 24 3 ⁄4"–30 1 ⁄4"Mid-Back Desk ChairsLumbar contours providelower back support.Waterfall front edgeeases pressure underuser’s legs and enhancescirculation.Synchro-tilt mechanismAdjustability Features• Manual height• Pneumatic height• Variable back stop• Back tension control• Synchro-tilt mechanism.Product DetailsHigh- and mid-backdesk chairs are available.Enclosed arms areupholstered.Extended-depth seatoption, at 17 1 ⁄2", adds 1 1 ⁄2"to accommodate longerlegs.All Theorem deskchairs comply withANSI/HFS and BIFMAstandards.Exception: The extendedseat option exceedsANSI/HFS seat depthrestrictions.Optional perforatedleather seat and backadds ventilated comfort..38 Wood Seating Specification Guide