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Rackup 1.888.522.2773 www.groupelacasse.com MUC - Cloud MUF - Flame MUR - Raven MUS - Smoke MUO - Ocean © Groupe Lacasse 2021 Nesting / Light task / Stool PROFILE / Nesting models have a folding seat for easy and compact storage. / Light task models have an integrated swivel-tilt mechanism. / 22-degree flex backrest feature is standard on all models. / Choice of 5 mesh backrest colors. / Choice of black or medium grey frames with assorted nylon base. / Armless or molded fixed arms. 3981 U487-0 3/21 PDF GREENGUARD ® Certified products are certified to GREENGUARD standards for low chemical emissions into indoor air during product usage. For more information, visit ul.com/gg. UNITED CHAIR products comply with ANSI/BIFMA X5.1-2011 and ISO 14001:2015 standards. Information contained herein is subject to change with notice. UNITED CHAIR ® IS A PROUD MEMBER OF GROUPE LACASSE. 22-degree flex mesh backrest feature. Molded fixed arms. RK03 - Ennis Fabrics, Challenger CH037 Smokey Blue & MUC Cloud mesh RK53 - Spradling, Silvertex SL24 Meteor & MUS Smoke mesh RK13 - Ennis Fabrics, Loft LO10 Royal Blue & MUR Raven mesh Cover : RK13 - Ennis Fabrics, Monroe MN08 Coral & MUC Cloud Mesh MESH CHOICES FOR BACKRESTS SEAT BACK OVERALL inches mm HEIGHT WIDTH DEPTH HEIGHT WIDTH HEIGHT WIDTH DEPTH BETWEEN ARMS Nesting chair with arms RK03 18 1 / 2 470 18 457 17 1 / 4 438 17 1 / 2 445 17 3 / 4 451 35 889 24 610 22 1 / 2 572 19 1 / 2 495 Nesting chair without arms RK02 18 1 / 2 470 18 457 17 1 / 4 438 17 1 / 2 445 17 3 / 4 451 35 889 18 457 22 1 / 2 572 NA NA Light task chair with arms RK13 16 1 / 2 - 21 1 / 4 419 - 540 18 457 17 1 / 2 445 18 1 / 4 464 17 3 / 4 451 34 - 38 3 / 4 864 - 984 29 1 / 2 749 29 1 / 2 749 19 1 / 2 495 Light task chair without arms RK12 16 1 / 2 - 21 1 / 4 419 - 540 18 457 17 1 / 2 445 18 1 / 4 464 17 3 / 4 451 34 - 38 3 / 4 864 - 984 29 1 / 2 749 29 1 / 2 749 NA NA Stool with arms RK53 22 1 / 4 - 29 3 / 4 565 - 756 18 457 17 1 / 2 445 18 1 / 4 464 17 3 / 4 451 39 3 / 4 - 47 1 / 4 1009 - 1200 29 1 / 2 749 29 1 / 2 749 19 1 / 2 495 Stool without arms RK52 22 1 / 4 - 29 3 / 4 565 - 756 18 457 17 1 / 2 445 18 1 / 4 464 17 3 / 4 451 39 3 / 4 - 47 1 / 4 1009 - 1200 29 1 / 2 749 29 1 / 2 749 NA NA