| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1750 x 768 x 830 mm | |
|---|---|---|
| Individual seat width | 580 mm | |
| Seat surface height | 450 mm | |
| Individual seat depth | 520 mm | |
| Backrest total height | 600 mm | |
| Armrest height above seat | 250 mm | |
| Support beam wall thickness | 2.0 mm | |
| Upholstered pad thickness | 30 mm | |
| Floor glide diameter | 50 mm | |
| Leg clearance under seat | 300 mm | |
| Gap between adjacent seats | 20 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
| Total static load capacity | 500 kg | |
|---|---|---|
| Individual seat static load | 170 kg | |
| Upholstery foam density | 60 kg/m³ | |
| Foam surface hardness | 80 Shore A | |
| Powder coating thickness | 80 microns | |
| Product net weight | 35 kg | |
| Recommended service life | 5 years | |
| Seam stitch pitch | 3 mm | |
| Surface abrasion resistance | 50000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back cores | 1.5 mm thick bent plywood internal panels | |
|---|---|---|
| Upholstery covering | Wipeable commercial grade faux leather, pastel blush and yellow colorway | |
| Internal support frame | 1.2 mm thick cold-rolled steel tube skeleton | |
| Main connecting beam | 2.0 mm thick cold-rolled steel curved support beam | |
| Leg supports | Chrome-plated curved steel legs with brushed finish | |
| Armrest tops | 20 mm thick solid black polymer wear-resistant pads | |
| Armrest support brackets | 2.0 mm thick die-cast alloy with matte silver finish | |
| Floor glides | 30 mm diameter anti-slip rubber polymer pads | |
| Frame surface treatment | Acid pickled anti-rust pretreatment + electrostatic powder coating | |
| Upholstery edge trim | Matching faux leather piped edging on all seat/back perimeters | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 3 individual fixed seats with 4 dividing armrests for 3 adult occupants | |
|---|---|---|
| Installation type | Free-standing with non-marking floor glides, optional bolt-down fixing | |
| Posture support | Contoured waterfall seat front edge and upright curved back for lumbar support | |
| Surface maintenance | Wipe-clean non-porous upholstery resistant to common disinfectant wipes | |
| Structural stability | Three sets of dual-curved cantilever legs distribute weight evenly to floor | |
| Armrest function | Fixed rigid armrests provide upper body support and seating separation between users | |
| Noise dampening | Rubber floor glides prevent scraping noise and floor damage during use | |
| Configuration flexibility | Compatible with 1/2/4/5 seat beam configurations for custom layout needs | |
| 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
| Clinic waiting areas | Stain-resistant durable upholstery supports frequent high-turnover patient use | |
|---|---|---|
| Office reception lobbies | Neutral pastel colorway complements modern professional reception decor | |
| Airport/transit waiting zones | Rigid metal frame withstands continuous heavy public traffic use | |
| Government service halls | Fixed divided seating provides organized fair queuing for service visitors | |
| Salon/service provider waiting areas | Smooth wipeable surfaces resist cosmetic and cleaning product spills | |
| School administrative reception areas | Stable low-maintenance structure suitable for student and visitor use | |
| 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 | Furniture - Strength, durability and safety for non-domestic seating, applicable for public use testing | |
|---|---|---|
| EN 1022:2018 | Domestic and non-domestic seating - Determination of stability, applicable for tip-over resistance | |
| EN 13722:2004 | Furniture - Upholstered furniture - Resistance to ignition, applicable for fire safety requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Public lounge seating standard, applicable for general use performance verification | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Lounge and public seating, applicable for structural durability and load testing |
Standards applicable to China-market projects
| GB/T 3325-2017 | Metal furniture general technical requirements, applicable for structural strength and finish acceptance | |
|---|---|---|
| GB 50222-1995 | Code for fire protection design of interior decoration, B1 flame retardant grade recommended for public upholstery | |
| GB/T 19001-2016 | Quality management systems, recommended for supplier production quality control |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Metal furniture general technical requirements, applicable for structural strength and finish acceptance; 2. GB 50222-1995: Code for fire protection design of interior decoration, B1 flame retardant grade recommended for public upholstery; 3. GB/T 19001-2016: Quality management systems, recommended for supplier production quality control; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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