| Time | Field | Original Value | Corrected Value | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions | 680 x 680 x 1255 mm | |
|---|---|---|
| Seat height | 560 mm | |
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Backrest height from seat | 760 mm | |
| Headrest size | 460 x 150 x 90 mm | |
| Backrest shoulder width | 560 mm | |
| Armrest height above seat | 230 mm | |
| Armrest pad width | 80 mm | |
| Five-star base diameter | 680 mm | |
| Caster diameter | 60 mm | |
| Gas-lift travel | 80 mm | |
| Seat cushion thickness | 100 mm | |
| Lumbar zone height | 320 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm |
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight | 159 kg | |
|---|---|---|
| Chair net weight | 21 kg | |
| Base static pressure rating | 1136 kg | |
| Gas-lift pressure rating | 250 kg | |
| Seat foam density | 45 kg/m3 | |
| Foam resilience | 40% | |
| Swivel rotation | 360 degrees | |
| Caster rolling durability | 100000 cycles | |
| Mechanism cycle life | 300000 cycles | |
| Seating capacity | 1 user |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Light beige PU or leather-like upholstery over padded panels; exact leather grade requires supplier BOM confirmation. | |
|---|---|---|
| Seat cushion | Polyurethane foam with a rounded thick front edge and visible soft-edge tailoring. | |
| Backrest padding | Contoured polyurethane padding over a rigid load-bearing internal back frame. | |
| Headrest cushion | Matching beige upholstered foam pillow attached to the upper back panel. | |
| Arm pads and arm shells | Matching upholstered fixed arm cushions wrapped around curved structural supports. | |
| Internal seat frame | 18 mm molded plywood or steel-reinforced composite seat support; visible form only. | |
| Internal back frame | 15 mm rigid plywood or engineered composite panel with edge reinforcement; BOM confirmation required. | |
| Gas lift | Chrome-plated steel Class 3 telescopic cylinder with black top actuator. | |
| Five-star base | Polished chrome-plated metal five-prong base with 2.0 mm wall target. | |
| Casters | Black 60 mm twin-wheel casters with hard nylon treads and steel mounting stems. | |
| Mechanism | Black powder-coated steel tilt mechanism with lever and tension knob. | |
| Stitching | Fine edge stitching with 8 mm seam pitch target; visual seam lines require factory confirmation. |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Pneumatic height adjustment | Right-side lever raises or lowers the seat through an 80 mm gas-lift travel. | |
|---|---|---|
| Tilt recline | Backrest tilts rearward around the seat mechanism, with a 15-degree maximum recline target. | |
| Tilt lock | Central lock lever retains the selected back angle, using a 4-position locking target. | |
| Tilt tension control | Under-seat rotary knob adjusts resistance for users up to 159 kg. | |
| Swivel movement | Chrome cylinder and base provide full 360-degree rotation in the seated position. | |
| Mobile support | Five twin-wheel casters allow rolling across hard floors and low-pile carpets. | |
| Head support | Fixed padded headrest supports the neck and upper back without independent adjustment. | |
| Arm support | Fixed curved padded arms provide elbow support during desk work and reclined conversation. | |
| Lumbar contact | Tall contoured back creates a padded lower-back contact zone without a separate adjustable lumbar pad. | |
| Single-unit assembly | Base, casters, gas lift and seat mechanism assemble into one movable office chair. | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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
Data source: Recommended applications based on product form and category.
| Executive office | Suits private manager offices where a high-back upholstered chair supports long desk work. | |
|---|---|---|
| Home office | Fits refined workrooms with a 720 to 760 mm executive desk and computer equipment. | |
| Meeting or boardroom setting | Can be used at managerial meeting positions requiring mobility and padded arm support. | |
| Consultation room | Provides a professional seat for advisors, clients and senior staff during discussions. | |
| Reception management area | Pairs with executive desks or counters where appearance and swivel mobility are required. | |
| Commercial workstation upgrade | Suitable for procurement programs needing one beige colorway and chrome caster base standardization. | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
|---|
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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