| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 600 x 600 x 900 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 per unit | 7 kg | |
|---|---|---|
| Recommended static user load | 113 kg | |
| PU upholstery abrasion resistance | 50000 double rubs | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam density (backrest cushion) | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Stacking capacity (vertical) | 10 chairs | |
| Seam stitching durability | 6 stitches per 30 mm | |
| Frame finish scratch resistance | 2H pencil hardness | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Solid bentwood beech plywood with reddish-brown baked paint finish | |
|---|---|---|
| Seat upholstery | 1.0 mm thick black wear-resistant PU leather | |
| Backrest upholstery | 1.0 mm thick black PU leather, edge-stitched to frame | |
| Seat cushion core | Cold-pressed high-resilience polyurethane foam | |
| Backrest cushion core | Molded high-density polyurethane foam | |
| Stacking hardware | Zinc-plated steel mounting bracket affixed to front left leg | |
| Foot glides | Injection-molded non-marking nylon floor protectors | |
| Frame adhesive joints | Structural wood adhesive reinforced with mechanical fasteners | |
| 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
| Stackable storage | Vertical nesting via integrated leg brackets to 10 units high | |
|---|---|---|
| Upright posture support | Fixed 100° backrest angle for formal meeting seating | |
| Armless clearance | No armrest obstructions to allow flexible side access and tight row spacing | |
| Fixed non-adjustable design | No swivel, height lift, tilt, or caster movement for stable stationary seating | |
| Floor protection | Non-marring nylon glides prevent scratching hard office flooring | |
| Multi-room deployment | Lightweight frame allows single-person repositioning between rooms | |
| Edge upholstery retention | Stitched leather edges secured to wood frame prevent fabric shifting | |
| 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
| Corporate conference rooms | Formal armless design supports dense seating around meeting tables for boardrooms and training spaces | |
|---|---|---|
| Office reception and guest areas | Conservative wood and black leather aesthetic matches professional reception waiting zones | |
| Government and institutional meeting spaces | Durable commercial construction meets public sector heavy-use requirements | |
| Training and seminar rooms | Stackable design enables fast reconfiguration for flexible event layouts | |
| Hearing and tribunal rooms | Fixed upright posture supports formal proceedings without adjustment distractions | |
| Temporary event seating | Lightweight stackable form allows quick setup and takedown for temporary functions | |
| 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 1335-2:2018 | Office furniture office chair safety requirements, applicable to structural stability | |
|---|---|---|
| EN 1022:2018 | Domestic and contract furniture seating stability test method | |
| EN 71-3:2019 | Migration of certain elements for furniture surface finishes |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs standard, applicable to static load and durability |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame and finish quality | |
|---|---|---|
| GB/T 16799-2008 | Polyurethane synthetic leather standard, applicable to PU upholstery performance | |
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emissions | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for chair strength and stability |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame and finish quality; 2. GB/T 16799-2008: Polyurethane synthetic leather standard, applicable to PU upholstery performance; 3. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emissions; 4. GB/T 10357.3-2013: Furniture mechanical performance test for chair strength and stability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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