| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 580 x 620 x 1010 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
| Product net weight | 12 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended user weight | 120 kg | |
| Frame fatigue cycle rating | 15000 cycles | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles | |
| Gas-lift Cycling Reference | Acceptance target 100000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main frame | 20mm diameter dark powder-coated steel tubing | |
|---|---|---|
| Seat support panel | 12mm thick multilayer plywood | |
| Seat cushion core | 40kg/m3 high-resilience polyurethane foam | |
| Backrest cushion core | 35kg/m3 medium-density polyurethane foam | |
| Upholstery covering | 0.8mm thick matte faux leather, light beige color | |
| Armrest pads | Faux leather-wrapped high-density foam over metal rails | |
| Lumbar pillow core | 28kg/m3 soft shredded foam fill | |
| Frame connection joints | TIG-welded steel joints with smoothed welds | |
| Foot glides | 5mm thick non-slip polyethylene floor glides | |
| 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
| Cantilever base design | Continuous sled frame provides mild flex when sitting, no adjustment mechanisms | |
|---|---|---|
| Integrated armrest support | Padded armrests run continuously from front leg to back frame, providing stable forearm rest | |
| Removable lumbar support pillow | Matching upholstered pillow rests against lower back, can be repositioned or removed | |
| Floor protection | Integrated plastic glides on frame bottom prevent scratching hard flooring | |
| Fixed backrest angle | 100 degree upright back angle optimized for tea drinking and conversation | |
| Fixed seat position | No height adjustment, fixed height matched to standard 750mm tea/coffee tables | |
| Easy surface cleaning | Smooth faux leather upholstery can be wiped clean with damp cloth for quick maintenance | |
| 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
| Home tea room use | Matches traditional and modern tea table setups for casual tea drinking and guest seating | |
|---|---|---|
| Hotel lounge and cafe seating | Durable easy-clean surface suitable for high-traffic hospitality waiting and dining areas | |
| Office reception and meeting areas | Formal fixed seating for visitor areas next to side tables or low meeting tables | |
| Outdoor covered patio use | Powder-coated metal frame resists light moisture when used in fully covered outdoor spaces | |
| Recommended configuration | Set of 4 or 6 chairs paired with matching height tea or dining table | |
| 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
| Applicable seating stability standard | EN 1022:2018 | |
|---|---|---|
| Applicable seating strength standard | EN 16139:2013 | |
| Applicable surface resistance standard | EN 14465:2003 |
Standards applicable to China-market projects
| Applicable strength standard | GB/T 3324 | |
|---|---|---|
| Applicable upholstery standard | GB/T 16799 | |
| Applicable safety standard | GB 28007 |
This product must meet the following technical requirements: 1. Applicable strength standard: GB/T 3324; 2. Applicable upholstery standard: GB/T 16799; 3. Applicable safety standard: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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