| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 750 x 800 x 1160 mm | |
|---|---|---|
| Seat height from floor | 460 mm | |
| Seat width | 520 mm | |
| Seat depth | 480 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest total height | 700 mm | |
| Armrest height from floor | 660 mm | |
| Armrest width | 70 mm | |
| Front leg cross-section | 45 x 45 mm | |
| Knee clearance height under seat | 380 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 | 16 kg | |
|---|---|---|
| Recommended static user load | 150 kg | |
| Seat foam density | 35 kg/m³ | |
| Backrest foam density | 30 kg/m³ | |
| Foam rebound rate | 40% | |
| Foam compression set | 6% | |
| Leather tear strength | 100 N | |
| Wood finish hardness | 2H | |
| Frame structural warranty | 3 years | |
| Available color options | 5 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Solid rubberwood/walnut hardwood, 12% moisture content, mortise-and-tenon joinery | |
|---|---|---|
| Seat support panel | 12mm thick E1 grade bent plywood, with ventilation perforations | |
| Seat upholstery | 1.5mm thick black top-grain leather or PU faux leather, stitched finished edges | |
| Backrest upholstery | Black leather with diagonal quilted diamond stitching, 8mm seam pitch | |
| Integrated headrest panel | Smooth unquilted black leather, matching seat upholstery | |
| Cushion padding | Cold-cured high-density polyurethane foam, no added recycled filler | |
| Wood finish | Eco-friendly water-based lacquer, smooth polished red-brown walnut tone | |
| Structural bracing | Angled solid wood cross braces between front and rear legs | |
| Foot glides | Non-marking black nylon/rubber pads on each leg base | |
| 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
| Base configuration | Four fixed solid wood legs, non-swivel, non-height-adjustable, no recline function | |
|---|---|---|
| Back support design | Tall contoured back with integrated headrest, fixed 105-degree upright recline angle | |
| Armrest configuration | Fixed solid wood armrests, rigidly connected to front legs and back side frame | |
| Stability reinforcement | Diagonal wood cross bracing under seat to prevent frame racking and wobble | |
| Upholstery construction | Quilted stitched back panel with even tension to prevent fabric loosening | |
| Floor protection | Replaceable rubber glides on all leg bases to prevent floor scratching | |
| Seating posture support | Rounded front seat edge to reduce pressure points on back of thighs | |
| Frame assembly | Knock-down construction with confirmed hardware for on-site assembly | |
| 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
| Formal boardroom use | Conference rooms and executive meeting spaces, supports upright posture during long meetings | |
|---|---|---|
| Reception area seating | Executive lobbies and VIP reception rooms, matches premium professional interior schemes | |
| Guest office seating | Manager and executive office guest seating, pairs with solid wood executive desks | |
| Hearing and tribunal spaces | Formal government and institutional meeting rooms, meets commercial seating durability requirements | |
| Training room use | Fixed formal training and seminar spaces, suitable for multi-hour seated sessions | |
| Matching set configuration | Pairs with matching solid wood conference tables for complete boardroom furniture suites | |
| 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 seating safety and strength requirements | EN 1335:2018 | |
|---|---|---|
| Furniture seating test methods for strength and durability | EN 1728:2014 | |
| Upholstered furniture leather upholstery performance | EN 13356:2009 |
US and Canada office-furniture standards
| General purpose office chairs standard | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Office furniture seating general technical requirements | GB/T 3326 | |
|---|---|---|
| Furniture mechanical performance test for seating | GB/T 10357.3 | |
| Upholstered furniture harmful substance limits | GB 18584 | |
| Wood furniture general technical requirements | GB/T 3324 |
This product must meet the following technical requirements: 1. Office furniture seating general technical requirements: GB/T 3326; 2. Furniture mechanical performance test for seating: GB/T 10357.3; 3. Upholstered furniture harmful substance limits: GB 18584; 4. Wood furniture general technical requirements: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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