Why DUOREST is being loved all around the world
Contents
1. The parameters of the DUOREST ergonomic chair can be varied to fit all body shape and sizes Experts have advised that dynamic sitting is extremely important for one s good health and work efficiency DUOREST ergonomic chairs are certified and endorsed by Singapore Physiotherapy Association Box Contents 03 Box Contents 04 After opening the box make sure that all of the contents are included inside the box General Items common for every model E Individual items subject to the product model number O O rest m User s manual Gas cylinder Back N y Casters Hand bolt for the backrest frame O Wo me ee Triple Base gt Seat Plate Triple Y Base Six leg base Parts Description Model 60N Model 80H Headrest Backrest Hand bolt for backrest width adjustment Hand bolt for backrest height adjustment Armrest Button for the height adjustment of armrest Lever for the seat height adjustment PEEEEEEE Knob for the tilt tension adjustment Lever for the tilt angle adjustment Lever for the sliding seat depth adjustment Hand bolt for backrest frame Gas cylin2. adjustment lever underneath the seat and from the space beneath the armrest This can lead to injury 2 A Notice Don t stand on the seat or use it as a foot rest This can lead to injury or damage to the chair When sitting dorit move the chair roughly or play with the chair This can lead to injury or damage to the chair Don t exert undue force on the control levers This can cause damage to the chair The chair is for only one person at a time Two or more people sitting on the chair can lead to injury or damage to the chair Don t use the chair on a slippery surface This can lead to injury Don t use the chair on uneven ground This can lead to injury Don t use the chair outside in areas of direct sunlight or near a heater This can cause damage discoloration and deterioration to the chair Don t let children sit on the chair without supervision They can be injured by falling from the chair Don t lean back with your full body weight only on the rear casters while lifting the front casters This can accelerate the chairs deterioration as well as lead to damage or injury Don t lean on the backrest with excessive force This can cause damage to the chair Don t sit or lean excessively on the armrests This can result in injury or damage to the chair Don t cut the rubber parts on the back of the backrest with a knife or other object Scratches can become serious and acceler
3. Why DUOREST is being loved all around the world 1 We have our own management philosophy of your comfort our happiness 2 We have our way to create an advanced system from designing to delivery 3 We have our own patented technology which has been globally recognized 4 We have our trustworthy quality systems to think highly of customer s voice DUOREST www duorest com The product specifications and illustrations shown in this manual may be changed without prior notice during our continuous efforts to improve the product quality Copying or distributing any parts all of components in this manual is strictly prohibited and illegal DUOREST Because Comfort Matters User s Manual Alpha Series a80H a80N a60H a 60N a 50H a50N a30N comfortable with DUOREST www duorest com Table of Contents 01 User s Guide for DUOREST Before using the chair 02 Before using your DUOREST ergonomic chair read this manual carefully to ensure correct and safe use of the chair User Guide for DUOREST 02 e Please observe the Safety Precaution at end of this manual e help you use your DUOREST ergonomic chair safely and Contents 03 prevent accidents these instructions use symbols to indicate which hoa actions could cause injury or damage to the chair The safety P
4. arts Description 05 symbols and their definitions are explained below Read this text Basic Operation e 06 before reading the main section of the User s Manual How to Assemble Warning Notice SO This symbol indicates gt BOG BON seers 09 This indicates text what you should not do M206 char may Tesut symbol 11 resuit in serious injury what you should do gt 0 50 12 0 13 tetas DUOREST THEORY Product Dimension 15 e DUOREST s unique dual backrest design is patented world wide Safety Precaution 17 DUOREST ergonomic chair is equipped with the worldwide patented DOUBACK technology which origins from Germany E Limited Warranty 00s errr 18 DUOREST dual backrests support one s back firmly without exerting pressure on the spine and able to distribute the pressure to the left and right back muscles effectively The dual backrests are supported in the middle allowing it to swivel multi direction when the user leans back and forth This movement elevate the pelvis and allow the waist to be embraced by 50 as compared to conventional chairs Experience on a DUOREST ergonomic chair is like undergoing a back muscle relaxation therapy Not only can the chair prevent fatigue its dual backrests adaptability also create a massaging effect on the entire back musculature
5. at depth H height from the floor to seat Model No Size in mm Color Material Mesh Black Mesh Blue Structure steel aluminum plastic and etc Mesh Green Mesh Brown Cushion Polyelastomer A How to assemble 12 i a50H a50N Gather all of isolated items as shown the left picture Insert casters into base Leave base with casters on the floor Insert gas cylinder into base Insert seat plate into gas cylinder BY Insert backrest frame bar into seat 4 A Warning plate and fix it with hand bolt 0 E How to insert J bar into seat plate y a b vf Insert headrest support into upside of back shell as shown in the left picture 7 A waming Note a50N does not have any headrest with it Picturel Check the chair working properly 4 4 4 A Warning Make sure that headrest should be inserted until it sounds clattering Make sure that hand bolt for backrest frame is firmly tightened before using the chair 9 Be careful not to get your fingers jammed while armrest rotating as shown in Picture 1 Size amp Color W seat width D seat depth H height from the floor to seat No Size in mm Color Material a50H Mesh Black Mesh Blue Structure steel alumin
6. ate the chairs deterioration Make sure the hand bolt for backrest height amp width adjustment is secured firmly before using the chair the chair is used for extended periods while the knob is not tightened the knob can become permanently loose Check occasionally to make sure the backrest is secured firmly Checking 17 Limited Warranty All DUOREST products comply with the highest standard of quality assurance and inspection programs DUOREST products are fabricated using more than 100 pieces of parts which have undergone stringent superiority tests In case any manufacturing or material defect with DUOREST chair is found all parts will be provided free of charge during the warranty period from the original purchase date This limited warranty is valid for THREE YEARS to FIVE YEARS under an applicable warranty classification from the date of purchase against all possible manufacturing defects arising from materials and workmanship Thi warranty becomes invalid should the serial number bar code be removed or altered All repairs and service work under these warranties must be performed only by DUOREST authorized agent Such service shall be provided during normal business hours Customers are advised to contact DUOREST authorized agent for further details The warranty amount is limited to no more than the value of the product It does not cover dama
7. base Insert seat plate into gas cylinder Insert backrest frame J bar into seat plate a and fix it with hand bolt b E How to insert J bar into seat plate y Check the chair working properly Warning Make sure that hand bolt for backrest frame is firmly tightened before using the chair Be careful not to get your fingers jammed while armrest rotating as shown in Picture 1 Size amp Color W seat width D seat depth H height from the floor to seat No Size in mm Color Material Mesh Black Mesh Blue Structure steel aluminum plastic and etc Mesh Green Mesh Brown Cushion Polyelastomer A Product Dimension 15 Product Dimension 16 MESH line up Mesh seat type ALPHA line up Sponge seat type ff M N o lf 1 a y IRN Ii Wes R F 27 amp 8 x s s s 17 5 a a s ol id 3 510 500 f 845 920 1070 1150 1112 1192 420 500 420 500 Safety Precaution Z Warning Keep your hands and fingers away from the tilt
8. der Triple Y base Six leg base Caster lt Basic Operation 06 2 9 P E Seat Height E Tilt Tension Rear lever on right side of chair To raise While removing your weight from chair lift lever up To lower While seated lift lever up adjustable range 80mm Front stem with knob on right side can be pulled out or put in for use To increase tension Turn knob forward clockwise toward sign To decrease tension Turn knob backward counterclockwise toward sign gt oN 9 J Xs E Tilt Lock Seat Depth Adjustment Lever on left side of chair To lock Press lever down and recline as far as you like Move lever up to define such mode To unlock Press lever down and lean backward adjustable range total 21 with 3 positions Lever under front end of seat To adjust depth Lift lever up and move seat forward or backward to desired position adjustable range 50mm A Right ana left hand bolt behind each backrest To adjust width Tighten bolt after locating each backrest in the desired position within its horizontal adjustment track adjustable range 33mm Basic Operation 07 27 Xe 24 E Backrest Width E Backrest Height Hand bolt in the center of right and left hand bolt behind each backrest To adjust height Tighten bolt after raising or lower
9. ge caused by misuse or neglect accidents abrasions normal wear and tear or any manner of tampering self modifications abuse or Act of God lf the purchased DUOREST product is damaged due to the above mentioned causes customers are advised to contact their local agent who will advise them of the appropriate solution which may be subjected to payment of a fee If identical materials or models not available at the time of repair or replacement DUOREST authorized agent reserves all rights to substitute parts or models of equal quality or value THIS LIMITED WARRANTY IS THE SOLE REMEDY FOR PRODUCT DEFECT AND NO OTHER EXPRESS OR IMPLIED WARRANTY IS PROVIDED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WE SHALL NOT BE LIABLE FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES ARISING FROM ANY PRODUCT DEFECT WARRANTY CLASSIFICATION PERIOD OF WARRANTY PARTS CLASSIFICATION Backrest Frame Armrest Frame 5 Year Body Fame and Other Body Frames 3 Year Mechanism Cylinder Malfunction in Adjusting Height Form Casters amp Width Swiveling and Locking Flexible Rubber Connector 3 Year Seat Pan Materials Damages ean of Mesh Fabric and Leather A 18
10. ing it to the desired position within vertical adjustment track adjustable range 43mm O E Headrest Height Right angled headrest support To change height Raise or lower headrest support to desired position within vertical adjustment track adjustable range 72mm with 11 positions E Headrest Angle Front of headrest pad To adjust angle Grasp front end of headrest pad and pivot it to the upside or downside adjustable range 64 with 4 positions Basic Operation 08 N A Ne Ne E Armrest Height Button in front of arm support To raise or lower armrests Press button to unlock Grasp arm support and raise or lower it to desired height Release button to lock adjustable range 60mm with positions 8 9 J E Armrest Angle Each armrest pad To swing armrests in or out Grasp front end of armrest pad and pivot it to the left or right adjustable range left amp right each 30 with 2 positions E Armrest Sliding Adjustment Each armrest pad To move armrests fore and aft Grasp middle of armrest pad and move it forward or backward adjustable range 60mm How to assemble MODEL 80H a80N AXWarning Picturel Gather all of isolated items as shown in the left picture Insert casters into base Leave base with casters on the floor Insert gas cyli
11. nder into base Insert seat plate into gas cylinder Insert backrest frame bar into seat A warning plate a and fix it with hand bolt 0 E How to insert J bar into seat plate a 06 Insert headrest support into upside of back shell as shown in the left picture x Note headrest with it Check the chair working properly a80N does not have any 09 Warning Make sure that headrest should be inserted until it sounds clattering Make sure that hand bolt for backrest frame is firmly tightened before using the chair Be careful not to get your fingers jammed while armrest rotating as shown in Picture 1 Size amp Color W seat width D seat depth H height from the floor to seat Model No Size in mm Color Material a80H Mesh Black Mesh Blue Structure steel aluminum plastic and etc a80N Sa ae Mesh Green Mesh Brown Cushion Polyelastomer A How to assemble 10 Gather all of isolated items as shown the left picture Insert casters into base Leave base with casters on the floor Insert gas cylinder into base Insert seat plate into gas cylinder Insert backrest frame J bar into seat plate a and fix it with hand bolt b E How to insert J bar into seat plate a b Insert headrest s
12. um plastic and etc a50N W510XD500xH420 500 Mesh Green Mesh Brown Cushion Polyelastomer A How to assemble 13 MODEL a30H Gather all of isolated items as shown the left picture Insert casters into base Leave base with casters on the floor Insert gas cylinder into base Insert seat plate into gas cylinder Insert backrest frame bar into seat plate a and fix it with hand bolt 0 E How to insert into seat plate a b Insert headrest support into upside of backrest frame as shown in the left picture Check the chair working properly Warning Make sure that headrest should be inserted until it sounds clattering Make sure that hand bolt for backrest frame is firmly tightened before using the chair Be careful not to get your fingers jammed while armrest rotating as shown in Picture 1 Size amp Color W seat width D seat depth H height from the floor to seat Model No Size in mm Color Material Mesh Black Mesh Blue Structure steel aluminum plastic and etc eae ae Mesh Green Mesh Brown Cushion Polyelastomer A How to assemble 14 MODEL a30N Gather all of isolated items as shown the left picture Insert casters into base Leave base with casters on the floor Insert gas cylinder into
13. upport into upside of backrest frame as shown in the left picture Axwarning Check the chair working properly Picturel A Warning Make sure that headrest should be inserted until it sounds clattering Make sure that hand bolt for backrest frame is firmly tightened before using the chair 9 Be careful not to get your fingers jammed while armrest rotating as shown in Picture 1 Size amp Color W seat width D seat depth H height from the floor to seat Size in mm Color Material Mesh Black Mesh Blue Structure steel aluminum plastic and etc 4604 W10XD500xH420 500 Mesh Green Mesh Brown Cushion Polyelastomer A How to assemble 11 Gather all of isolated items as shown the left picture Insert casters into base Leave base with casters on the floor Insert gas cylinder into base Insert seat plate into gas cylinder Insert backrest frame bar into seat plate a and fix it with hand bolt b E How to insert into seat plate a b Check the chair working properly Warning Make sure that hand bolt for backrest frame is firmly tightened before using the chair Be careful not to get your fingers jammed while armrest rotating as shown in Picture 1 Size amp Color W seat width D se
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