| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 700 x 790 x 1180 mm | |
|---|---|---|
| Fixed seat height | 480 mm | |
| Seat usable width | 460 mm | |
| Seat usable depth | 510 mm | |
| Backrest total height | 700 mm | |
| Armrest height from floor | 680 mm | |
| Armrest usable width between posts | 520 mm | |
| Leg footprint width | 630 mm | |
| Leg footprint depth | 690 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 product weight | 22 kg | |
|---|---|---|
| Static frame load capacity | 300 kg | |
| Seat foam density | 55 kg/m³ | |
| Backrest foam density | 45 kg/m³ | |
| Recommended user weight | 150 kg | |
| Wood frame moisture content | 8% | |
| PU upholstery tear strength | 35 N/mm | |
| PU upholstery dry rub fastness | 4.5 grade | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Solid rubberwood hardwood with walnut red-brown glossy lacquer finish | |
|---|---|---|
| Seat upholstery | 1.5 mm thick black commercial-grade PU leather (Xipi) | |
| Backrest upholstery | Matching 1.5 mm black PU leather with pleated lumbar detailing | |
| Seat padding | 80 mm thick high-density cold-cure polyurethane foam | |
| Back padding | 60 mm thick high-density polyurethane foam with shaped lumbar contour | |
| Inner seat support | 15 mm thick multi-layer birch plywood base | |
| Armrest structure | Continuous bent solid wood forming integrated arm and front leg support | |
| Surface finish | Seven-coat water-based environmental lacquer, smooth wear-resistant surface | |
| Seat stitching | Reinforced polyester thread with 8 mm seam pitch | |
| 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
| Seating adjustment | Fixed non-swivel, non-reclining, non-height-adjustable stationary frame | |
|---|---|---|
| Lumbar support | Contoured padded lumbar recess with pleated detailing for lower back alignment | |
| Arm support | Fixed curved solid wood armrests positioned to support forearms at desk height | |
| Leg clearance | 200 mm open under-seat knee clearance for unobstructed seated positioning | |
| Floor stability | Four-point hardwood leg contact with non-marking felt pad compatibility for hard floors | |
| Upholstery maintenance | Stain-resistant PU surface allows wipe-clean care for high-traffic meeting spaces | |
| Structural durability | Reinforced mortise-and-tenon wood joinery for long-term commercial use | |
| 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
| Executive office visitor seating | Placed in front of executive desks for guest seating in private offices | |
|---|---|---|
| Conference room fixed seating | Arranged around boardroom and meeting tables for multi-person conferences | |
| Reception and waiting area use | Deployed in corporate reception zones for formal guest waiting areas | |
| Government and institutional meeting spaces | Suitable for formal government and institutional meeting room layouts | |
| Training room occasional seating | Used in training rooms for all-day seated sessions with ergonomic back support | |
| 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
| Office furniture office chair safety strength durability | EN 1335:2018 | |
|---|---|---|
| Furniture seating test methods for strength and durability | EN 1728:2014 | |
| Furniture assessment of surface resistance to cold liquids | EN 12720:2013 |
Standards applicable to China-market projects
| General technical requirement for office furniture chairs | GB/T 3326 | |
|---|---|---|
| Furniture mechanical performance test for chairs | GB/T 10357.3 | |
| Limit of harmful substances in wooden furniture | GB 18584 | |
| Limit of harmful substances in upholstered furniture | GB 20400 |
This product must meet the following technical requirements: 1. General technical requirement for office furniture chairs: GB/T 3326; 2. Furniture mechanical performance test for chairs: GB/T 10357.3; 3. Limit of harmful substances in wooden furniture: GB 18584; 4. Limit of harmful substances in upholstered furniture: GB 20400; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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