| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W×D×H) | 620 × 610 × 960 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 450 mm | |
| Seat height from floor | 450 mm | |
| Backrest height | 510 mm | |
| Backrest width | 460 mm | |
| Armrest height above seat | 200 mm | |
| Armrest length | 250 mm | |
| Sled base footprint width | 510 mm | |
| Sled base depth (front to rear floor contact) | 580 mm | |
| Seat cushion thickness | 50 mm | |
| Seat width (usable) | 480 mm | |
| Fixed seat height from floor | 450 mm | |
| Backrest total height (from seat surface) | 510 mm | |
| Backrest width (max) | 460 mm | |
| Armrest pad length | 250 mm |
Net weight / load capacity / users / durability
| Product net weight | 13kg | |
|---|---|---|
| Maximum recommended static user weight | 120 kg | |
| Seat cushion foam density | 45kg/m³ | |
| Back mesh tensile strength | ≥250 N/5cm | |
| Seam stitching tensile strength | ≥80 N | |
| Frame static load capacity | ≥500 kg vertical | |
| Recommended daily usage duration | 6 hours | |
| Maximum recommended static user weight capacity | 120 kg | |
| Seat cushion high resilience foam density | 45 kg/m³ | |
| Backrest mesh tensile strength | ≥250 N/5cm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest frame | Injection-molded black polypropylene | |
|---|---|---|
| Backrest support surface | Breathable black woven polyester mesh | |
| Seat support inner frame | 1.5 mm thick pressed steel plate | |
| Seat upholstery | Black woven polyester fabric | |
| Seat cushion padding | High resilience molded polyurethane foam | |
| Armrest supports | Injection-molded black polypropylene | |
| Armrest pads | Hard polypropylene with matte black finish | |
| Cantilever base frame | 22 mm diameter round steel tube with black epoxy powder coat | |
| Floor glides | Injection-molded black nylon | |
| Backrest outer frame | Injection-molded matte black polypropylene, 5 mm average wall thickness | |
| Seat inner support frame | 1.5 mm thick cold-rolled pressed steel plate, black electrophoretic coating | |
| Armrest support structure and pads | Injection-molded matte black polypropylene, integrated one-piece T-shaped design |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment | No height adjustment, fixed 450 mm seat height | |
|---|---|---|
| Backrest recline | Fixed upright backrest angle of 100° from seat | |
| Swivel function | No swivel rotation, fixed orientation | |
| Armrest adjustment | Fixed armrests, no height/depth/width adjustment | |
| Lumbar support | Integrated structured mesh lumbar zone | |
| Mobility | Stationary with sliding capability on smooth floors | |
| Stacking capability | Non-stackable design | |
| Swivel rotation | No swivel function, fixed forward orientation | |
| Floor protection | Non-marring nylon glides with 200 mm² contact area per pad | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 1 unit per carton | |
|---|---|---|
| Reference shipping carton dimensions | 650 × 640 × 990 mm | |
| Reference gross weight per carton | 15kg | |
| Reference carton volume (CBM) | 0.41 m³ per unit | |
| Estimated assembly time | 10minutes per unit | |
| 20ft GP container loading estimate | 150 units | |
| 40ft HQ container loading estimate | 360 units | |
| Packaging protection | 5-layer corrugated carton with 20 mm EPS foam edge protection and plastic bag wrap | |
| Reference shipping carton dimensions (L×W×H) | 650 × 640 × 990 mm | |
| Reference carton volume per unit | 0.41 CBM |
Recommended spaces / users / usage modes
| Conference/meeting rooms | Fixed upright posture and non-swivel design create a formal, focused seating arrangement for team meetings and client discussions | |
|---|---|---|
| Visitor/reception areas | Breathable mesh back and compact footprint provide comfortable short-term seating for guests in office lobbies and reception zones | |
| Open office guest seating | Placed adjacent to workstations for short-term visitor use during desk-side meetings, lightweight to reposition as needed | |
| Training room seating | Fixed non-tilting structure and durable construction suitable for regular use in corporate training and education spaces | |
| Home office secondary seating | Compact, low-maintenance design suitable for home office guest seating or occasional work use | |
| Corporate conference/meeting rooms | Fixed upright posture and non-swivel, non-tilting design creates a formal, low-distraction seating arrangement for internal team meetings, client presentations and boardroom use, aligned to standard 760mm conference table heights | |
| Office reception/visitor lobbies | Breathable mesh back and compact 610 mm depth footprint provide comfortable short-term seating for waiting guests, with non-marring glides to protect polished stone, tile or wood lobby flooring | |
| Open office workstation guest seating | Placed adjacent to individual workstations for short desk-side meetings with colleagues or visitors; fixed sled base prevents the chair from rolling away from the desk when unoccupied, lightweight enough to reposition as needed |
European market access and chemical requirements
| EN 1335-1:2020 | Recommended applicable standard for office furniture office chairs, defining dimensional requirements for ergonomic seating for office use | |
|---|---|---|
| EN 1335-2:2018 | Recommended applicable standard for safety strength and durability requirements for office chairs, including static load and fatigue testing | |
| EN 1022:2018 | Recommended applicable standard for seating determination of stability, verifying the cantilever base does not tip during normal use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Recommended applicable standard for general purpose office chairs, defining performance and safety requirements for commercial office seating including load and durability tests |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Recommended applicable standard for office furniture seating dimensional accuracy and stability testing, for验收 of base stability and critical dimensions | |
|---|---|---|
| GB/T 10357.3-2013 | Recommended applicable standard for mechanical performance testing of seating, including static load, impact and durability tests for commercial use | |
| GB 18584-2001 | Recommended applicable standard for indoor decorating and refurbishing materials, limit of harmful substances in wooden/furniture upholstery for indoor air quality | |
| GB 20210-2006 | Recommended applicable standard for office seating fire safety, specifying flame spread requirements for upholstered components in public and commercial office spaces |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Recommended applicable standard for office furniture seating dimensional accuracy and stability testing, for验收 of base stability and critical dimensions; 2. GB/T 10357.3-2013: Recommended applicable standard for mechanical performance testing of seating, including static load, impact and durability tests for commercial use; 3. GB 18584-2001: Recommended applicable standard for indoor decorating and refurbishing materials, limit of harmful substances in wooden/furniture upholstery for indoor air quality; 4. GB 20210-2006: Recommended applicable standard for office seating fire safety, specifying flame spread requirements for upholstered components in public and commercial office spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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