| 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 | 740 x 820 x 1220 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
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight | 160 kg | |
|---|---|---|
| Net weight | 32 kg | |
| Back recline angle | 160 degrees from upright seat plane | |
| Gas-lift height travel | 100 mm | |
| Swivel rotation | 360 degrees | |
| Seat static load reference | 220 kg | |
| Back dynamic load reference | 136 kg | |
| Caster rolling durability | 100000 cycles | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Black smooth leather-like surface with vertical stitched back channels | |
|---|---|---|
| Central back insert | Black perforated or mesh-embossed upholstery panel | |
| Seat cushion | Multi-layer foam wrapped in black upholstery with sewn edge seams | |
| Lumbar cushion | Loose matching black pillow with soft fill and piped edge | |
| Arm pads | Black padded upholstery over rigid arm structure with polished metallic front cap | |
| Side housings | Molded black structural pods housing recline controls and pocket | |
| Internal support frame | 18 mm plywood or equivalent molded seat board with steel reinforcement | |
| Recline mechanism | Steel tilt-and-recline plate with side release lever and locking bracket | |
| Five-star base | Polished die-cast aluminum base with five curved legs | |
| Gas lift | Chrome-plated steel telescoping gas cylinder | |
| Casters | Black twin-wheel nylon casters with metallic wheel hubs and steel stems | |
| Stitching detail | Black bonded thread at 8 mm seam pitch target |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic cylinder provides 100 mm seat-height travel through a standard under-seat lever | |
|---|---|---|
| Back recline | Side release mechanism unlocks the back through a maximum 160 degree reclining position | |
| Recline lock | Mechanical latch secures selected back positions for upright work or relaxed recline | |
| Retractable leg rest | Front padded two-stage footrest extends 220 mm from beneath the seat | |
| Swivel movement | Central bearing allows full 360 degree rotation without moving the base | |
| Mobility | Five twin-wheel 60 mm casters enable rolling on carpet or hard floors | |
| Lumbar support | Removable padded pillow gives adjustable positioning against the lower back | |
| Arm support | Fixed upholstered arms transfer load into side pods and offer 230 mm support above the seat | |
| Side storage | Left lower pod includes a small pocket suitable for a remote control or handset | |
| Breathable back zone | Perforated central back panel provides air circulation beneath the padded head section | |
| Upright working position | High back, lumbar pillow, and fixed arms support desk-facing executive work | |
| Reclined rest position | Coordinated back recline and leg-rest extension allow near-flat relaxation |
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 manager and director offices where a high-back chair supports long meetings and computer work | |
|---|---|---|
| Private workstation | Provides recline and leg-rest functions for users who alternate focused work with short breaks | |
| Conference or meeting room | Fits premium meeting rooms used for extended seated discussions | |
| VIP reception room | Works in executive reception areas requiring a substantial, leather-like guest chair | |
| Home office | Appropriate for a spacious home office combining task seating and reclined relaxation | |
| Commercial workplace specification | Suitable for projects requiring black upholstery, polished aluminum base, and twin-wheel mobility | |
| User profile | Designed for users seeking strong shoulder, head, lumbar, and leg support rather than compact task seating | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Office chair safety recommendation | EN 1335for office chair dimensions and structural test setup | |
|---|---|---|
| Office chair strength recommendation | EN 1335for safety, strength, and durability requirements | |
| Office chair stability recommendation | EN 1022 for seating stability assessment | |
| Upholstery fire safety recommendation | EN 1021and EN 1021for cigarette and match ignition resistance |
US and Canada office-furniture standards
| Office chair safety recommendation | ANSI/BIFMA X5.1 for general-purpose office chair safety, strength, and durability | |
|---|---|---|
| Caster durability recommendation | ANSI/BIFMA X5.1 rolling and caster test clauses for chair-base mobility verification | |
| Base load recommendation | ANSI/BIFMA X5.1 static base and leg-strength test requirements for five-star bases | |
| Emissions recommendation | ANSI/BIFMA e3 level for multi-attribute sustainability and VOC evaluation |
Standards applicable to China-market projects
| Office chair strength recommendation | GB/T 10357.3 for chair strength and durability testing during procurement acceptance | |
|---|---|---|
| Furniture coating recommendation | GB/T 4893.8 for resistance of furniture surface coatings to abrasion | |
| Leather coating recommendation | GB/T 22808 for leather and coated-leather furniture material classification | |
| Upholstery fabric recommendation | GB/T 21295 for clothing and textile furnishing physical properties |
This product must meet the following technical requirements: 1. Office chair strength recommendation: GB/T 10357.3 for chair strength and durability testing during procurement acceptance; 2. Furniture coating recommendation: GB/T 4893.8 for resistance of furniture surface coatings to abrasion; 3. Leather coating recommendation: GB/T 22808 for leather and coated-leather furniture material classification; 4. Upholstery fabric recommendation: GB/T 21295 for clothing and textile furnishing physical properties; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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