| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 600 x 940 mm | |
|---|---|---|
| Seat height (floor to seat top) | 450 mm | |
| Seat width | 490 mm | |
| Seat depth | 460 mm | |
| Backrest total height | 520 mm | |
| Backrest width | 480 mm | |
| Armrest height (seat to arm top) | 220 mm | |
| Armrest total length | 280 mm | |
| Sled base footprint width | 580 mm | |
| Sled base front-to-back depth | 570 mm | |
| Seat foam thickness | 50 mm | |
| Seat width (usable surface) | 490 mm | |
| Seat depth (usable surface) | 460 mm | |
| Backrest total height (seat top to back top) | 520 mm | |
| Backrest usable width | 480 mm | |
| Armrest height (seat top to arm pad top) | 220 mm |
Net weight / load capacity / users / durability
| Net weight per unit | 12kg | |
|---|---|---|
| Static seat load rating | 120 kg | |
| Backrest static load rating | 70 kg | |
| Recommended maximum user weight | 110 kg | |
| Fabric seat abrasion resistance (suggested acceptance) | ≥30000 Martindale cycles | |
| Mesh back tensile strength (suggested acceptance) | ≥200 N/5cm | |
| Cantilever frame fatigue test (suggested acceptance) | ≥100000 cyclic load cycles | |
| Stability overturning risk | Meets 10° forward/side tilt stability for fixed base seating | |
| Seat fabric abrasion resistance (suggested acceptance) | ≥30000 Martindale cycles | |
| Cantilever frame fatigue resistance (suggested acceptance) | ≥100000 cyclic load cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest surface | Grey breathable woven polyester mesh | |
|---|---|---|
| Seat upholstery | Dark grey woven polyester fabric | |
| Seat cushion core | High resilience polyurethane foam | |
| Armrest structure | Injection molded grey polypropylene (PP) | |
| Seat support inner frame | 1.5mm thick pressed steel plate | |
| Backrest support frame | Glass fiber reinforced PP inner frame | |
| Sled base frame | 1.8mm thick chrome-plated cold rolled steel tube (25mm outer diameter) | |
| Base floor glides | Injection molded grey PP anti-slip pads | |
| Surface finish on steel base | Polished chrome plating, ≥0.08mm plating thickness | |
| Armrest assembly | Injection molded light grey polypropylene (PP) | |
| Backrest support inner frame | Glass fiber reinforced polypropylene (PP) | |
| Steel base surface finish | Polished decorative chrome plating, ≥0.08mm plating thickness |
Adjustment / rotation / tilt / mobility / storage features
| Seat position | Fixed, no height adjustment | |
|---|---|---|
| Backrest function | Fixed tilt angle (100° seated angle), flexible mesh lumbar support | |
| Armrest function | Fixed integrated armrests, no height/width/pivot adjustment | |
| Mobility | No casters, stationary placement with glide feet | |
| Stacking capability | Non-stackable design | |
| Back support coverage | Mid-back support covering thoracic spine and upper lumbar region | |
| Floor protection | Four replaceable PP glide pads at base contact points | |
| Assembly requirement | Knock-down assembly: base attaches to seat/back assembly with 4 bolts | |
| Backrest support | Fixed 100° seated back angle, tensioned flexible mesh for passive lumbar support | |
| Ventilation function | Tensioned woven mesh backrest allows ≥70% air permeability | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120kg |
Verified carton / gross weight / assembly / loading data
| Packaging carton count | 1 unit per carton | |
|---|---|---|
| Reference carton dimensions | 650 x 620 x 580 mm | |
| Reference gross weight per carton | 15kg | |
| Reference CBM per unit | 0.25m³ | |
| Assembly time per unit | 15minutes | |
| 20ft GP container loading quantity | 280 units | |
| 40ft HQ container loading quantity | 670 units | |
| Reference cubic volume per unit | 0.234 m³ | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40minutes per set |
Recommended spaces / users / usage modes
| Conference/meeting rooms | Suitable for fixed conference table seating; uniform fixed height matches standard 750mm conference desks, no rolling prevents movement during meetings | |
|---|---|---|
| Visitor/reception areas | Professional grey appearance and stable sled base suitable for guest seating in office reception zones; breathable mesh prevents heat build-up during waiting periods | |
| Training rooms | Fixed non-adjustable design reduces user distraction, durable fabric and mesh withstand high frequency daily use in training environments | |
| Open office workstation guest seating | Compact footprint fits next to standard desks for ad-hoc visitor seating without casters that could damage flooring | |
| Recommended desk height compatibility | Compatible with standard 760mm height office desks and conference tables, matches 450mm seat height for ergonomic arm/desk alignment | |
| Floor type suitability | Suitable for hard wood, tile, low-pile carpet and commercial vinyl flooring via soft PP glides; casters not included so not recommended for thick high-pile carpet | |
| Corporate conference/meeting rooms | Suitable for fixed perimeter seating around 750mm standard height conference tables; uniform fixed height ensures consistent sightlines, no casters prevent unwanted movement during discussions | |
| Office visitor/reception areas | Neutral two-tone grey appearance and stable sled base suitable for guest seating in reception zones; breathable mesh back prevents heat build-up during waiting periods |
European market access and chemical requirements
| EN 1335-1:2020 | Applicable standard for office furniture - Office work chairs - Part 1: Dimensions - Determination of dimensions | |
|---|---|---|
| EN 1335-2:2018 | Applicable standard for office furniture - Office work chairs - Part 2: Safety requirements | |
| EN 1335-3:2020 | Applicable standard for office furniture - Office work chairs - Part 3: Test methods | |
| EN 1022:2018 | Applicable standard for furniture - Seating - Determination of stability |
US and Canada office-furniture standards
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for furniture: tables, chairs and stools - Determination of dimensions | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable standard for furniture mechanical properties: Test methods for strength and durability of chairs and stools | |
| GB 18584-2001 | Applicable standard for indoor decorating and refurbishing materials - Limit of harmful substances in wood furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for furniture: tables, chairs and stools - Determination of dimensions; 2. GB/T 10357.3-2013: Applicable standard for furniture mechanical properties: Test methods for strength and durability of chairs and stools; 3. GB 18584-2001: Applicable standard for indoor decorating and refurbishing materials - Limit of harmful substances in wood furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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