| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 605 x 1100 mm | |
|---|---|---|
| Seat width | 510 mm | |
| Seat depth | 460 mm | |
| Seat height from floor | 460 mm | |
| Backrest width | 460 mm | |
| Backrest height from seat | 670 mm | |
| Armrest height above seat | 210 mm | |
| Armrest depth from seat front edge | 410 mm | |
| Sled base span (front-to-back) | 605 mm | |
| Armrest to armrest inner width | 510 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 | 15 kg | |
|---|---|---|
| Recommended static load capacity | 113 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 30 mm | |
| Mesh abrasion resistance | 50000 cycles | |
| Cantilever frame static load rating | 102 kg | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest construction | Breathable polyester office mesh tensioned over PP inner frame | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam with woven fabric upholstery | |
| Cantilever frame tubing | 25mm diameter 2.0mm thick matte black powder-coated steel | |
| Armrests | Fixed integrated black polypropylene loop arms connecting seat frame to backrest | |
| Floor glides | Injection-molded non-slip polypropylene glides at sled base contact points | |
| Seat support plate | 1.5mm thick molded plywood core under seat foam | |
| Frame finish | Matte black electrostatic powder coating on all steel components | |
| Mesh stretch resistance | 30% glass-fiber reinforced PP back frame for mesh tension retention | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Base configuration | Fixed cantilever sled base with no casters, no swivel, no height adjustment | |
|---|---|---|
| Seat ergonomics | Waterfall front seat edge to reduce under-leg pressure during extended sitting | |
| Back support | Integrated curved lumbar support shaping in mesh back for upright seated posture | |
| Arm support | Fixed closed-loop armrests providing stable upper body support for meeting use | |
| Flex characteristic | Slight controlled flex in cantilever frame for gentle seated movement without recline lock | |
| Floor protection | Non-marring PP glides suitable for hard commercial flooring without scratching | |
| Assembly configuration | Knock-down construction requiring simple frame-to-seat bolt assembly | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| 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 | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Conference room seating | Arranged around meeting tables for boardrooms, team meeting spaces and interview rooms | |
|---|---|---|
| Reception and guest areas | Used in office lobbies, waiting zones and visitor reception spaces | |
| Training room seating | Deployed in corporate training rooms and lecture spaces for multi-hour seated use | |
| Open office guest seating | Positioned at desk sides for impromptu discussions and visitor seating adjacent to workstations | |
| Home office supplemental seating | Used as extra seating for home offices and small studio workspaces | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 16139:2013 Level 2 | Applicable standard for non-domestic seating strength, durability and stability for office use | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating stability determination for adult office seating | |
| EN 1335-2:2018 | Applicable standard for office chair safety requirements for contract use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable standard for general-purpose office chairs, static, fatigue and impact test requirements |
|---|
Standards applicable to China-market projects
| GB/T 10357.3-2013 | Applicable standard for mechanical strength and durability testing of office seating | |
|---|---|---|
| GB/T 35607-2017 | Applicable standard for green product evaluation of furniture, volatile emission limits | |
| GB 28007-2011 | Applicable safety standard for general seating, stability and structural safety requirements |
This product must meet the following technical requirements: 1. GB/T 10357.3-2013: Applicable standard for mechanical strength and durability testing of office seating; 2. GB/T 35607-2017: Applicable standard for green product evaluation of furniture, volatile emission limits; 3. GB 28007-2011: Applicable safety standard for general seating, stability and structural safety requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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