| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 900 x 850 x 880 mm | |
|---|---|---|
| Seat height (floor to top of cushion) | 450 mm | |
| Seat width (inner clearance between armrests) | 620 mm | |
| Seat depth (front edge to seat back face) | 600 mm | |
| Backrest height (seat surface to top of back) | 480 mm | |
| Armrest height (floor to top of armrest) | 620 mm | |
| Wood frame post cross-section | 80 x 80 mm | |
| Front plinth base height | 60 mm | |
| Seat cushion thickness | 120 mm | |
| Armrest top width | 120 mm | |
| Front base plinth height | 60 mm | |
| Lower seat base upholstered panel height | 280 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 chair | 45 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Fabric abrasion resistance (Martindale) | 40000 cycles | |
| Recommended maximum user weight | 120 kg | |
| Standard warranty (commercial use) | 3 years | |
| Fabric colorfastness to rubbing | 4 grade | |
| Seam tensile strength | 180 N | |
| Foam compression set | 7 % |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Kiln-dried solid hardwood (walnut finish) | |
|---|---|---|
| Seat cushion padding | High-resilience polyurethane foam, 120mm thick, 45kg/m³ density | |
| Backrest padding | Medium-firm polyurethane foam, 80mm thick, 35kg/m³ density | |
| Upholstery fabric | Linen-blend woven fabric, off-white/cream color, 380g/m² weight | |
| Armrest decorative accents | Solid hardwood, matched walnut tone finish, smooth polished edge | |
| Inner seat support base | 15mm thick multilayer plywood panel | |
| Seam construction | Double-stitched seams, 8 stitches per inch | |
| Base plinth panels | Solid wood veneer over MDF core, matched walnut finish | |
| Foot glides | Nylon non-marking adjustable glides, 15mm diameter | |
| Armrest structural posts | Solid hardwood, matched walnut tone finish, smooth polished edge | |
| Armrest decorative top blocks | Solid hardwood, matched walnut finish, curved angled edge | |
| Base plinth and foot blocks | Solid hardwood, matched walnut finish |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed upright stationary seating, no recline or swivel function | |
|---|---|---|
| Back support design | Fixed-angle integrated backrest, 105° seated back angle | |
| Armrest structure | Full-length solid wood arm supports extending from floor to arm top | |
| Cushion design | Fixed attached seat cushion, non-removable cover | |
| Floor protection | Adjustable nylon glides at all four base corners | |
| Seat access design | Open front edge without front apron obstruction | |
| Modular pairing compatibility | Designed for matched set configuration with matching side tables and additional seating units | |
| Armrest decorative top block dimension | 120 x 60 x 40 mm | |
| Structural stability | Four-point contact base with 780mm front-to-rear support span | |
| Rear foot block height | 60 mm | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
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 executive reception areas | Formal new Chinese aesthetic matches high-end executive meeting spaces, provides upright comfortable guest seating for visitor waiting areas | |
|---|---|---|
| Government and institutional meeting rooms | Low-profile structured design, durable upholstery and fixed posture support are suitable for formal official meeting and conference seating | |
| Premium hotel executive lounge areas | Upholstered comfort and wood frame durability suit high-traffic hotel VIP lounges and private club seating areas | |
| Traditional-style private study spaces | Compact dimensions and classic wood detailing work for home office or private study guest seating paired with matching side tables | |
| Paired reception setups | Symmetrical design allows two chairs to be placed facing each other with an intervening side table to create dedicated conversation zones, as shown in product imagery | |
| Senior living public lounge areas | Low seat height, supportive upright back and stable wide frame provide safe, comfortable seating for older users in shared public spaces | |
| Paired reception conversation setups | Symmetrical design allows two chairs to be placed 600mm apart facing each other with an intervening side table to create dedicated 2-person conversation zones as shown in product imagery; standard configuration for formal guest meeting layouts | |
| Recommended Matching Desk Size | 2.4 m executive desk |
European market access and chemical requirements
| EN 16139:2013 Furniture - Strength, durability and safety for non-domestic seating | Applicable for commercial reception seating, requires static load, fatigue and stability testing for heavy public use | |
|---|---|---|
| EN 1021-1:2014 Upholstered furniture - Ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette | Applicable to upholstery fabric and foam components, requires cigarette ignition resistance for public space safety |
US and Canada office-furniture standards
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applicable to solid wood and wood-based frame components, requires dimensional stability, edge finishing quality and structural strength compliance | |
|---|---|---|
| GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | Applicable to wood finishes and composite wood components, requires formaldehyde emission ≤0.124mg/m³ and heavy metal limits | |
| GB/T 2703-2020 Upholstered furniture general technical requirements | Applicable to upholstered seat and back components, requires seam strength, foam resilience and structural durability compliance | |
| GB 20286-2006 Requirements and mark on burning behavior of fire retarding products and subassemblies in public places | Applicable to upholstery foam and fabric for public space installation, specifies flame spread and smoke density limits; recommended fire safety acceptance standard for commercial public seating |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applicable to solid wood and wood-based frame components, requires dimensional stability, edge finishing quality and structural strength compliance; 2. GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture: Applicable to wood finishes and composite wood components, requires formaldehyde emission ≤0.124mg/m³ and heavy metal limits; 3. GB/T 2703-2020 Upholstered furniture general technical requirements: Applicable to upholstered seat and back components, requires seam strength, foam resilience and structural durability compliance; 4. GB 20286-2006 Requirements and mark on burning behavior of fire retarding products and subassemblies in public places: Applicable to upholstery foam and fabric for public space installation, specifies flame spread and smoke density limits; recommended fire safety acceptance standard for commercial public seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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