| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 750 x 800 x 1120 mm | |
|---|---|---|
| Seat height (floor to seat top) | 500 mm | |
| Seat width (between armrests) | 530 mm | |
| Seat depth (front edge to backrest) | 500 mm | |
| Backrest height (seat top to back top) | 630 mm | |
| Armrest height (floor to arm top) | 700 mm | |
| Leg clearance under seat apron | 200 mm | |
| Front leg cross-section width | 50 mm | |
| Armrest cross-section thickness | 35 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 chair weight | 26 kg | |
|---|---|---|
| Recommended static user load capacity | 100 kg | |
| Seat foam density | 25 kg/m³ | |
| Foam rebound rate | 45% | |
| Recommended continuous seating duration per use | 240 minutes | |
| Floor protection | Non-slip rubber foot pads included | |
| Available finish options | 3 (black upholstery, mahogany/cherry/walnut wood frame) | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | 1.2mm thick black PU faux leather, abrasion-resistant | |
|---|---|---|
| Backrest upholstery | 1.2mm thick matching black PU faux leather, edge-stitched | |
| Seat cushion padding | 80mm thick high-density polyurethane foam | |
| Backrest padding | 60mm thick medium-density polyurethane foam | |
| Structural frame | 25mm thick solid hardwood with reddish-brown stained lacquer finish | |
| Internal seat/back support panels | 12mm thick poplar plywood panels | |
| Armrests | Solid hardwood with matching stained lacquer finish, flat top surface | |
| Foot pads | 10mm thick non-slip natural rubber pads, fixed to leg bottoms | |
| 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
| Mobility type | Stationary four-leg fixed base, no casters or swivel | |
|---|---|---|
| Height adjustment | Fixed seat height with no gas lift or adjustment mechanism | |
| Recline function | Fixed upright backrest angle at 100 degrees, no tilt or lock mechanism | |
| Armrest function | Fixed integrated wood armrests providing 200mm elevated forearm support | |
| Seat cushion design | Contoured waterfall front edge to reduce leg pressure | |
| Back support | Tall upright back with integrated mid-back lumbar support contour | |
| Assembly requirement | Minimal leg attachment assembly with included hardware | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| 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
| Office reception/waiting areas | Formal appearance and stationary design suit professional visitor seating | |
|---|---|---|
| Conference/meeting rooms | Upright posture and fixed design support long formal meeting sessions | |
| Executive office visitor seating | High-back padded design matches formal executive office aesthetic | |
| Government/institutional meeting spaces | Solid wood frame and durable upholstery meet formal public sector furnishing requirements | |
| Hard floor installation | Fixed non-rolling design works on wood, tile and other hard floor surfaces | |
| Reception lounge configurations | Can be arranged in rows or paired with side tables for waiting lounge setups | |
| 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 1335-1:2000 Office furniture - Office work chairs - Dimensions | Applicable reference for seating dimension ergonomic requirements | |
|---|---|---|
| EN 1335-2:2018 Office furniture - Office work chairs - Safety requirements | Applicable reference for structural stability and static load requirements | |
| EN 1335-3:2009 Office furniture - Office work chairs - Test methods | Applicable reference for verifying chair durability and strength |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 General Purpose Office Chairs - Tests | Recommended performance reference for static load and stability | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 Large Occupant Office Chairs | Optional reference for enhanced load rating validation |
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applicable for solid wood frame structural strength and finish quality testing | |
|---|---|---|
| GB/T 16799-2008 Upholstered furniture leather | Applicable for PU faux leather upholstery material quality and performance | |
| GB/T 35607-2017 Green product assessment - Furniture | Applicable for formaldehyde and harmful substance emission limits |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applicable for solid wood frame structural strength and finish quality testing; 2. GB/T 16799-2008 Upholstered furniture leather: Applicable for PU faux leather upholstery material quality and performance; 3. GB/T 35607-2017 Green product assessment - Furniture: Applicable for formaldehyde and harmful substance emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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