| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 740 x 830 x 1180 mm | |
|---|---|---|
| Seat height (floor to top of seat cushion) | 460 mm | |
| Seat width (between armrests, usable) | 500 mm | |
| Seat depth (front edge to back cushion) | 500 mm | |
| Backrest height (seat to top of back) | 720 mm | |
| Armrest height (floor to top of armrest) | 650 mm | |
| Front leg cross-section (tapered) | 45 x 45 mm | |
| Rear leg cross-section (straight) | 40 x 40 mm | |
| Seat cushion thickness (uncompressed) | 80 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 user weight capacity | 150 kg | |
| Cushion foam density | 35 kg/m³ | |
| Cushion foam rebound rate | 60% | |
| Backrest static load rating | 90 kg | |
| Frame joint static load rating | 1200 N | |
| Standard warranty period | 5 years | |
| Available frame finish options | 1 color (reddish brown walnut stain) | |
| Available upholstery options | 1 color (matte black) | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Solid bentwood with reddish-brown cured lacquer finish | |
|---|---|---|
| Seat and back upholstery | 1.2mm thick wear-resistant black PU faux leather | |
| Seat cushion fill | 80mm thick cold-molded high-resilience polyurethane foam | |
| Backrest fill | 60mm thick segmented high-resilience polyurethane foam | |
| Seat internal support panel | 12mm thick multilayer birch plywood | |
| Frame joinery hardware | Zinc-plated steel dowels, screws and wood glue connectors | |
| Upholstery stitching | Polyester bonded thread with 8 stitches per 30mm seam pitch | |
| Foot glides | Injection-molded black nylon floor-protecting glides | |
| 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
| Movement mechanism | Fully fixed stationary structure with no swivel, tilt, or height adjustment | |
|---|---|---|
| Armrest function | Integrated curved fixed wood armrests providing continuous elbow support for seated users | |
| Backrest support | Segmented horizontal padding zones providing aligned lumbar and mid-back support | |
| Floor protection | Fixed nylon foot glides preventing floor scratching and unwanted sliding on hard surfaces | |
| Seat comfort design | Slightly waterfall front seat edge reducing pressure on the back of seated users' legs | |
| Stackability | Non-stackable fixed solid wood frame designed for permanent conference room layout | |
| Upholstery abrasion resistance | 50000 double rubs (Martindale) | |
| 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
| Assembly note | Knockdown design requiring leg attachment to pre-assembled seat/back frame with included hardware | |
|---|---|---|
| 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 fixed seating | Suitable for formal boardroom and meeting room layouts around conference tables, matching executive office aesthetics | |
|---|---|---|
| Executive office guest seating | Suitable for visitor placement in front of executive desks for client or staff meetings | |
| Reception and waiting area seating | Suitable for corporate reception zones and VIP waiting areas with traditional office decor | |
| Training room permanent seating | Suitable for fixed-layout training rooms requiring durable, long-lasting formal seating | |
| Recommended pairing | Pairs with solid wood executive desks and conference tables in matching reddish-brown finish | |
| 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 1335-1:2020 | Applicable office chair safety standard, defining dimensional and structural safety requirements for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Applicable seating stability standard, specifying test methods for preventing forward/sideways tipping of fixed guest chairs | |
| EN 12520:2015 | Applicable strength, durability and safety standard for non-domestic seating, covering joint and frame performance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 (Non-adjustable seating) | Applicable performance standard for stationary office guest chairs, covering static load, impact and cyclic test requirements | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Applicable lounge and public seating standard, providing guidance for durability in high-traffic visitor areas |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable general technical standard for wooden furniture, covering wood frame finish quality, dimensional tolerance and structural integrity | |
|---|---|---|
| GB 18584-2001 | Applicable indoor decoration material standard, setting formaldehyde emission limits for wooden furniture components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable general technical standard for wooden furniture, covering wood frame finish quality, dimensional tolerance and structural integrity; 2. GB 18584-2001: Applicable indoor decoration material standard, setting formaldehyde emission limits for wooden furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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