| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall Dimensions | 620 x 600 x 920 mm | |
|---|---|---|
| Seat Width | 480 mm | |
| Seat Depth | 450 mm | |
| Seat Height | 460 mm | |
| Backrest Width | 490 mm | |
| Backrest Height | 420 mm | |
| Armrest Height Above Seat | 210 mm | |
| Armrest Width | 60 mm | |
| Caster Diameter | 50 mm | |
| Base Frame Tube Diameter | 22 mm | |
| Seat Cushion Thickness | 80 mm | |
| Armrest Depth | 320 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net Weight | 12.5 kg | |
|---|---|---|
| Recommended Static Weight Capacity | 120 kg | |
| Cushion Foam Density | 35 kg/m³ | |
| Backrest Foam Density | 28 kg/m³ | |
| Seam Stitch Pitch | 6 stitches per 50 mm | |
| Caster Rolling Durability | 30000 cycles | |
| Seat Cushion Foam Density | 40 kg/m³ | |
| Foam Rebound Rate | 60% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and Back Upholstery | Black faux leather (PU) cover with smooth finish | |
|---|---|---|
| Seat Cushion Core | Molded polyurethane foam pad over plywood base board | |
| Backrest Inner Frame | Plywood or plastic back panel with foam padding | |
| Armrest Assembly | Hard black plastic arm structure with flat top surface | |
| Base Frame | Chrome-plated carbon steel tube sled frame with four bent legs | |
| Casters | Black twin-wheel hard-floor casters with swivel housings | |
| Upholstery Stitching | Sewn seam construction along cushion and back edges | |
| Side Support Frame | Integrated hard plastic side panel connecting armrest, seat and backrest, reinforced with internal steel insert | |
| Base Cross Support Bar | Chrome-plated steel cross bar connecting front and rear sled legs, welded to main tube frame for lateral rigidity | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Mobility | Four twin-wheel swivel casters enable easy rolling repositioning on hard office floors | |
|---|---|---|
| Fixed Arm Support | Rigid fixed-height armrests on both sides provide stable forearm support, with 230mm height above seat and 70mm width for resting surface | |
| Stackability | Sled-base geometry allows nested stacking for storage when not in use | |
| Sitting Posture | Fixed seat height and slightly reclined backrest support upright meeting posture | |
| Floor Compatibility | Dual-wheel casters operate on carpet, vinyl, and hardwood office flooring | |
| Side Structure Integration | Armrests and back side supports form a continuous rigid side frame | |
| Stackable Storage | Sled-base geometry with tapered leg design allows nested stacking for compact storage when not in use, supporting up to 6 chairs stacked vertically | |
| Fixed Posture Support | Fixed 480mm seat height and 10-degree reclined backrest angle support upright meeting posture for 4-hour continuous sitting | |
| Multi-floor Compatibility | Dual-wheel PU casters operate on carpet, vinyl, and hardwood office flooring with rolling resistance below 30N per wheel | |
| Lateral Stability Support | Integrated side frame structure connects armrest, backrest and seat, providing 136kg static side load resistance for stable entry and exit | |
| Floor Protection | Soft PU caster treads leave no scratches on polished hardwood or vinyl floors with 136kg static load per chair | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions |
Verified carton / gross weight / assembly / loading data
| Packing Method | 1 piece per export carton with foam corner protection and PE bag inner wrap | |
|---|---|---|
| Carton Dimensions | 680 x 520 x 580 mm | |
| Gross Weight Per Carton | 14 kg | |
| CBM Per Unit | 0.205 m³ | |
| Assembly Required | Minimal assembly (attach casters only), 10 minutes per unit | |
| 20ft Container Loading Quantity | 140 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set |
Recommended spaces / users / usage modes
| Corporate Meeting Rooms | Suitable for boardrooms and medium-sized meeting rooms where flexible seating arrangement is required | |
|---|---|---|
| Training Rooms | Appropriate for corporate training and seminar spaces with frequent layout changes | |
| Visitor Waiting Areas | Usable as guest seating in office reception and waiting zones | |
| Co-working Spaces | Suitable for shared workspaces and flexible meeting pods | |
| Educational Institutions | Applicable for school staff rooms and administrative meeting areas | |
| Corporate Mid-large Meeting Rooms | Suitable for 20-person boardrooms and medium-sized meeting rooms where flexible seating arrangement is required for board meetings, team discussions and client presentations | |
| Corporate Training Rooms | Appropriate for corporate training and seminar spaces with 50-participant capacity and frequent layout changes between training, workshops and team building activities | |
| Office Visitor Waiting Areas | Usable as guest seating in office reception and waiting zones with 8-seat configurations, matching modern minimalist office interior design |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Applicable for furniture - strength, durability and stability of non-domestic seating; recommended for level 2 general-use office meeting chairs | |
|---|---|---|
| EN 12520:2015 | Applicable for furniture - seating - test methods for the determination of stability of all types of chairs | |
| EN 1022:2018 | Applicable for office furniture - office chairs - determination of stability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for office chairs general-purpose stability, strength and durability testing; recommended for commercial meeting chair acceptance | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applicable for multipurpose and guest chairs used in office environments; recommended for conference and visitor chair specifications | |
| BIFMA e3-2020 | Applicable for furniture sustainability standard; recommended for green procurement evaluation when required |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable for furniture - chairs - determination of stability, strength and durability; recommended as acceptance basis for seat and back static load testing | |
|---|---|---|
| GB/T 19001-2016 | Applicable for quality management system of furniture manufacturing; recommended for supplier qualification review | |
| GB 18584-2001 | Applicable for limit of harmful substances in wood furniture and upholstery materials; recommended for formaldehyde and VOC acceptance checking |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable for furniture - chairs - determination of stability, strength and durability; recommended as acceptance basis for seat and back static load testing; 2. GB/T 19001-2016: Applicable for quality management system of furniture manufacturing; recommended for supplier qualification review; 3. GB 18584-2001: Applicable for limit of harmful substances in wood furniture and upholstery materials; recommended for formaldehyde and VOC acceptance checking; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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