| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 770 x 880 x 970 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 560 mm | |
| Seat depth | 560 mm | |
| Back height from seat | 620 mm | |
| Armrest height from floor | 660 mm | |
| Leg height | 200 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion thickness | 100 mm | |
| Leg spread at floor | 680 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
| Recommended static load capacity | 136 kg | |
|---|---|---|
| Assembled net weight | 18 kg | |
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 55% | |
| Floor protector diameter | 20 mm | |
| Seam stitch pitch | 8 stitches per inch | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer back upholstery | Dark green woven polyester fabric, vertical channel tufting | |
|---|---|---|
| Inner back/arm upholstery | Mustard yellow woven polyester fabric, smooth finish | |
| Seat cushion fill | High-density polyurethane foam over sinuous spring support | |
| Inner structural frame | 18 mm thick engineered plywood with hardwood bracing | |
| Legs | 25 mm diameter black powder-coated tapered steel, splayed angle | |
| Floor glides | Injection-molded polymer non-marring glides, screw-mounted | |
| Upholstery fabric thickness | 0.8 mm | |
| Back channel structure | Internal stitched fabric channels with segmented foam padding | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating orientation | Fixed enclosed barrel design wraps user for semi-private seating | |
|---|---|---|
| Assembly requirement | Leg attachment to pre-assembled upholstered body with included hardware | |
| Floor protection | Non-marring polymer glides prevent scratches on hard floor surfaces | |
| Back support | Curved fixed back with segmented channel padding supports full upper back | |
| Posture design | Relaxed 105-degree seated back angle for casual lounge waiting use | |
| Arrangement compatibility | Suitable for circular groupings around small round side or coffee tables | |
| Weight transfer | Four-point splayed leg design provides stable lateral support on level floors | |
| 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
| Office reception waiting areas | Semi-enclosed design provides personal space for visiting guests | |
|---|---|---|
| Corporate lounge collaboration zones | Pairs with round side tables for small informal discussion groups | |
| Public building lobby areas | Durable contract-grade construction supports high-traffic daily use | |
| Hotel lounge and break spaces | Two-tone design complements modern neutral or accent interior schemes | |
| Co-working open common areas | Compact footprint allows flexible circular or cluster seating arrangements | |
| 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 16139:2013 | Strength, durability and safety requirements for non-domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance for smouldering cigarette source |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Performance standard for lounge and public area seating | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General office seating safety and durability reference elements |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable for wooden-framed upholstered furniture | |
|---|---|---|
| GB/T 19001-2016 | Quality management system reference for contract furniture supply | |
| GB 20400-2006 | Leather/fabric furniture limit of harmful substances for indoor use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable for wooden-framed upholstered furniture; 2. GB/T 19001-2016: Quality management system reference for contract furniture supply; 3. GB 20400-2006: Leather/fabric furniture limit of harmful substances for indoor use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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