Report code: Date: April 12 th 2018

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1 Test report: Compatibility of Ahrend chair non-domestic Well, on wooden four legged base with arm rests, with relevant requirements on dimensions, stability, strength and durability according to EN 16139:, 16139/C:1 Report code: Date: April 12 th 2018

Report code: 17.0094-9 Date: April 12th 2018 Page: 2/11 SHR Het Cambium Nieuwe Kanaal 9b PO Box 497 6700 AL Wageningen Tel: + 31 317 467366 This report has 11 pages.

winkelman@shr.nl Principal: Ahrend Inspiration Laarderhoogtweg 25 1101 EB AMSTERDAM Appendices: 2 Project number 17.0094 Authors: R.F. Winkelman ba. Project manager W.N.H.

2 Report code: Date: April 12th 2018 Page: 2/11 SHR Het Cambium Nieuwe Kanaal 9b PO Box AL Wageningen Tel: This report has 11 pages. It is the property of the principal, who has the right to publish the complete report. Partial publication, even by the principal, is only allowed after written approval of SHR. r.winkelman@shr.nl Principal: Ahrend Inspiration Laarderhoogtweg EB AMSTERDAM Appendices: 2 Project number Authors: R.F. Winkelman ba. Project manager W.N.H. Cobben 2 nd author Entries: Ahrend, Well on wooden four legged base with armrests, chair non-domestic, dimensions, safety, durability, NEN-EN 1022, NEN-EN , NEN-EN 16139, NEN-EN SHR operates according to NEN-EN-ISO/IEC 17025:2005 General requirements for the competence of testing and calibration Laboratories. Measurement uncertainty is available.

3 Report code: Date: April 12th 2018 Page: 3/11 1. Introduction 1.1 Assignment Examine for compatibility with relevant requirements on stability, strength and durability according to EN 16139:, 16139/C: Date assignment May 6 th Materials and methods 2.1 Tested product Description: Non-domestic chair Well on wooden four legged base with arm rests (see Annex 1). The sample was selected by the principal. Specifications: Chair base Four wooden (oak) legs Seat frame Metal Seating Back rest Arm rests Adjustments Synthetic shell Synthetic shell Aluminium None Producer s code: Well on wooden four legged base with arm rests. SHR code: Producer Ahrend 2.3 Date receipt February 13 th 2018; delivered completely assembled. 2.4 Tests performed Examination according to relevant requirements on dimensions of: - NEN-EN 16139: Dimensions, stability, strength and durability Tested according to test methods NEN-EN 1728: 2012, NEN-EN , NEN-EN :2009 and NEN-EN Test period: Laboratory tests at SHR were executed from February 20 th 2018 till April 11 nd Results The examined sample DOES COMPLY with all requirements at test level L1 (results of each individual test are shown in Annex 2).

4 Report code: Date: April 12th 2018 Page: 4/11 4. References NEN-EN 1022: 2005 Domestic furniture - Seating - Determination of stability. NEN-EN :2009 Kantoormeubelen - Kantoorstoelen Deel 2: Veiligheidseisen. NEN-EN :2009 Office furniture - Office work chair - Part 3: Test methods. NEN-EN C1 (en, fr, du)=2009 Office furniture - Office work chair Part 3: Test methods. NEN-EN 16139: Furniture strength, durability and safety Requirements for non-domestic seating. NEN-EN 16139:/C1: en Furniture strength, durability and safety Requirements for nondomestic seating. NEN-EN 1728:2012 Woonmeubelen- Zitmeubelen Beproevingsmethoden voor de bepaling van de sterkte en de duurzaamheid(en). NEN-EN 1728 (en) C1: Furniture - Seating - Test methods for the determination of strength and durability.

5 Report code: Date: April 12th 2018 Page: 5/11 Annex 1: Photos of tested product Ahrend, Well on wooden four legged base with armrests Photo 1: Tested product WELL Front view Photo 2: Tested product WELL Back view

6 Report code: Date: April 12th 2018 Page: 6/11 Photo 3: Tested product WELL Side view Photo 4: Tested product WELL Bottom view Photo 5: Tested product WELL Detail bottom view connection seat and arm rest Photo 6: Tested product WELL Detail feet

7 Report code: Date: April 12th 2018 Page: 7/11 Annex 2: Specification of results Ahrend, Well on wooden four legged base with arm rests = complies X = does not comply = not applicable Table 1: General safety according to NEN-EN par demand result rem. 4.1 a Accessible corners are rounded or chamfered 4.1 b The edges of the seat, back rest and arm rests which are in contact with the user when sitting in the chair are rounded or chamfered The edges of handles are rounded or chamfered in the direction of 4.1 c the force applied 4.1 d All other edges are free from burrs and rounded or chamfered 4.1 e The ends of hollow components are closed or capped Movable and adjustable parts shall be designed so that injuries and inadvertent operation are avoided It shall not be possible for any load bearing part of the seating to come loose unintentionally All parts which are lubricated to assist sliding shall be designed to protect users from lubricant stains when in normal use Table 2: Stability swivelling chairs tested according to EN par test result rem Front edge overturning Forwards overturning Forwards overturning for chairs with footrest Sideways overturning for chairs without arm rests Sideways overturning for chairs with arm rests Rearwards overturning for chairs without back rest inclination Rearwards overturning for chairs with adjustable back rest inclination

8 Report code: Date: April 12th 2018 Page: 8/11 Table 3: Stability non- swivelling chairs tested according to NEN-EN 1022:2005 par test result rem. 6.2 Forwards overbalancing 6.3 Forwards overturning for seating with foot rest 6.4 Sideways overbalancing, all seating without arms 6.5 Sideways overbalancing, all seating with arms 6.6 Rearwards overbalancing, all seating with backs 7.3 Rearwards overbalancing Tilting chairs 7.4 Rearwards overbalancing Rocking chairs 7.5 Reclining chairs with foot rest Table 4: Rolling resistance according to : 2009 par test result rem. 7.4 Rolling resistance of the unloaded chair 12N Remark: The tests described in table 1 till 4 are performed after the tests described in table 5 were completed.

9 Report code: Date: April 12th 2018 Page: 9/11 Table 5: Strength and durability according to NEN-EN par. test demand L1 result. rem. 6.4 Seat and back static load test 10x seat 1.600N back 560(max.) (min 410N) 6.5 Seat front edge static load test 10x N 6.6 Vertical static load on back 10x seat 1.300N, back 600N 6.8, Foot rest and leg rest static load 10x N 6.9 test 6.10 Arm sideways 10x 400 N static load test 6.11 Arm downwards 10x 750 N static load test , Vertical upwards static load on arm rests 6.17 Seat and back durability test seat 1000N, back 300N 6.18 Seat front edge durability test force 800N 6.20 Arm durability test force 400N 6.21 Foot rest durability test force 1000N 6.12 Leg forward static load test 6.16 Leg sideways static load test 10x 250 N or lift stack with max. 8 chairs of max. 25 kg x x x x 10x seat 1.000N, kracht 500N 10 x seat 1.000N, kracht 400N 6.24 Seat impact test 10x Drop height 240 mm 6.25 Back impact test 10 x drop height 210/hoek Arm impact test 10 x drop height 210/hoek Drop test n.v.t. (multiple seating) seat) 6.14 Auxiliary writing surface static load 10x 300N

10 Report code: Date: April 12th 2018 Page: 10/11 par. test demand L1 result. rem. test 6.22 Auxiliary writing surface durability test x 150N Table 6: Information for use, according to EN 16139: par. demand result rem. 7 a) Information regarding the intended use If the chair is fitted with adjusting mechanisms: instruction for operating 7 b) the adjusting mechanisms 7 c) Assembly instructions, where applicable 7 d) Instruction for the care and maintenance of the chair 6 e) If the seating is fitted with castors: information on the choice of castors in relation to the floor surface 6 f) If the seating is fitted with adjustment mechanisms comprising an energy accumulator, an additional note is required pointing out that only instructed personnel may replace and maintain adjustment mechanisms containing energy accumulators Remark: The information for use is for Dutch speaking regions see Annex 3 Table 7: Dimensional requirements for office visitor chairs according to annex C of EN Table demand measured res. rem. A.2 Seat height 400 to 500 mm 418 A.2 Seat depth 380 to 470 mm 456 A.2 Seat width min. 400 mm 444 A.2 Distance between arm rests min. 460 mm 468

11 Report code: Date: April 12th 2018 Page: 11/11 Annex 3 Information for use

Type: Play house Length: 1195 mm Width: 1195 mm Height: 1740 mm Materials: 18,7 mm laminated wood

Interia Prosjekt AS Attn.: Lars Johansen Olav Tryggvasons Gate 29 N-7011 Trondheim Order no. 654289-6 Appendices 4 Initials laha/prni/hbs Test Report Material: Model: Lavvo Type: Play house Length: 1195