| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 730 x 1100 mm | |
|---|---|---|
| Seat height (fixed) | 480 mm | |
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Backrest height (from seat surface) | 700 mm | |
| Backrest width (widest point) | 520 mm | |
| Armrest height (from seat surface) | 200 mm | |
| 4-star base diameter | 700 mm | |
| Central support stem diameter | 50 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest padding thickness | 80 mm | |
| Dark wood side accent panel thickness | 15 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Recommended static user weight capacity | 160 kg | |
|---|---|---|
| Chair net weight | 28 kg | |
| Swivel rotation range | 360 degrees | |
| Seat foam density | 50 kg/m³ | |
| Seat foam rebound rate | 60 % | |
| Upholstery abrasion resistance (Martindale) | 100000 cycles | |
| Polished aluminum base static load rating | 500 kg | |
| Recommended daily use duration per user | 8 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Cognac tan full-grain leather / commercial-grade PU leather with precision contrast stitching | |
|---|---|---|
| Internal seat and back shell | 12mm thick multi-layer plywood structural frame | |
| Seat cushion padding | High-density polyurethane foam with soft top layer for comfort | |
| Backrest padding | Molded high-density polyurethane foam for contoured lumbar support | |
| Swivel base and central stem | Polished die-cast aluminum 4-spoke cross base with chrome finish, fitted with non-marking glide feet | |
| Decorative side accent panel | Dark walnut-toned wood veneer clad on engineered wood substrate | |
| Seam construction | Reinforced nylon-bonded polyester thread stitching at 8 stitches per inch (3.15mm stitch pitch) | |
| Base glide feet | Injection-molded nylon / hard plastic glides, optional felt pads for hard floor protection | |
| Metal surface finish | Mirror-polished chrome plating on aluminum base and stem for corrosion resistance | |
| 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
| Swivel operation | Smooth 360-degree rotation around central stem with friction-controlled movement for conference room conversation access | |
|---|---|---|
| Seat position | Fixed non-height-adjustable seat set at 480mm optimal guest seating height, no gas lift adjustment lever visible on seat underside | |
| Backrest posture | Fixed ergonomic 10-degree reclined angle (consistent with 1709-X10° marking) for relaxed upright seated support, no tilt or recline adjustment lever visible | |
| Armrest support | Integrated curved upholstered armrests extending seamlessly from seat to lower back, providing continuous elbow and forearm support at fixed 200mm height above seat | |
| Floor protection | Non-marking glide feet distribute weight evenly to prevent scratching hard wood, tile or stone floors, no rolling casters for stationary placement | |
| Occupant positioning | Contoured wraparound back and slightly angled seat design promotes upright, relaxed posture for meeting, waiting lounge and executive guest use | |
| Upholstery maintenance | Smooth non-porous leather/PU surface supports easy wipe-down cleaning for high-traffic office common areas | |
| 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
| Number of shipping cartons | 1 | |
|---|---|---|
| Shipping carton dimensions | 750 x 750 x 1100 mm | |
| Gross shipping weight | 28 kg | |
| Shipping volume per unit (CBM) | 0.62 CBM | |
| Required assembly time (1 person) | 20 minutes | |
| 20ft GP container loading quantity | 90 units | |
| 40ft HC container loading quantity | 220 units | |
| Standard limited warranty | 10 years | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Executive boardrooms and conference rooms | Stationary swivel design with formal cognac leather and wood accent provides premium aesthetic for meeting spaces, allowing users to turn to face other participants without rolling casters | |
|---|---|---|
| Corporate lobby and waiting lounge areas | High-back padded comfort and sophisticated finish create a professional first impression for visiting guests, with durable upholstery suitable for high-traffic use | |
| Private executive office guest seating | Polished aluminum and wood detailing complements premium executive desk setups, providing comfortable visitor seating opposite executive workstations | |
| High-end hotel meeting rooms and club lounges | Luxury leather-look upholstery and contemporary silhouette fits upscale hospitality environments requiring durable, stylish fixed seating | |
| Home office executive guest seating | Compact stationary footprint and warm cognac wood finish works in residential luxury home offices without the utilitarian look of castered task chairs | |
| 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 1335-2:2018 Office furniture - Office work chair - Part 2: Safety requirements | Applicable for structural safety, stability and strength requirements for fixed-height office guest seating | |
|---|---|---|
| EN 1022:2018 Furniture - Seating - Determination of stability | Applicable for static stability testing of stationary swivel guest chairs to prevent tipping during swivel or seated movement | |
| EN 1335-3:2018 Office furniture - Office work chair - Part 3: Test methods | Applicable for standardized durability and strength testing of seat, back, armrest and base components |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applicable for structural safety and dimensional tolerance requirements for the wood veneer accent panel and internal plywood frame | |
|---|---|---|
| GB/T 3325-2017 General technical requirements for metal furniture | Applicable for structural strength, finish durability and corrosion resistance requirements for the polished aluminum swivel base and central stem | |
| GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | Applicable standards and test results require confirmation | |
| GB/T 16799-2008 Upholstery leather for furniture | Applicable if genuine leather upholstery is specified, covering leather strength, colorfastness and abrasion performance |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applicable for structural safety and dimensional tolerance requirements for the wood veneer accent panel and internal plywood frame; 2. GB/T 3325-2017 General technical requirements for metal furniture: Applicable for structural strength, finish durability and corrosion resistance requirements for the polished aluminum swivel base and central stem; 3. GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture: Applicable standards and test results require confirmation; 4. GB/T 16799-2008 Upholstery leather for furniture: Applicable if genuine leather upholstery is specified, covering leather strength, colorfastness and abrasion performance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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