| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 650 x 430 mm | |
|---|---|---|
| Single seat width | 580 mm | |
| Seat surface depth | 480 mm | |
| Seat height from floor | 430 mm | |
| Leg spread width (front to back) | 600 mm | |
| Adjustable foot diameter | 50 mm | |
| Frame side rail height | 120 mm | |
| Seat pad thickness | 40 mm | |
| Seat divider trim width | 30 mm | |
| Under-seat floor clearance | 310 mm | |
| Leg assembly vertical height | 390 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 | 28 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Recommended occupancy | 3 adults | |
| Seam stitch durability | 60000 double rubs | |
| Frame finish corrosion resistance | 48 hours | |
| Glide foot vertical load rating | 150 kg per foot | |
| 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
| Seat support frame | 2.0mm thick cold-rolled steel tube with polished chrome plating | |
|---|---|---|
| Leg assemblies | Die-cast aluminum alloy with polished chrome finish | |
| Seat padding | High-resilience polyurethane foam, 40mm thick, 40kg/m³ density | |
| Upholstery covering | 1.2mm thick black polyurethane (PU) leather | |
| Adjustable glide feet | Chrome-plated steel with non-slip rubber base | |
| Frame connecting hardware | Grade 8.8 zinc-plated steel bolts | |
| Edge trim between seats | Integral polished chrome steel edging | |
| Underseat enclosure panel | 1.0mm thick black powder-coated cold-rolled steel panel | |
| Seam stitching | Bonded nylon thread with 6mm stitch pitch | |
| 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
| Seating configuration | Fixed 3-position armless gang seating with separated individual seat pads | |
|---|---|---|
| Floor level adjustment | Threaded glide feet with 15mm vertical adjustment range | |
| Cleaning access | Open under-seat clearance of 310mm | |
| Surface maintenance | Non-porous PU upholstery that wipes clean with standard disinfectants | |
| Structural rigidity | Welded integral steel under-seat beam connecting both end leg assemblies | |
| Mounting option | Pre-drilled glide feet for optional permanent floor anchoring | |
| 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
| Number of shipping cartons | 1 | |
|---|---|---|
| Shipping carton dimensions | 1850 x 700 x 200 mm | |
| Gross shipping weight | 32 kg | |
| Shipping volume per unit | 0.26 CBM | |
| Assembly time per unit | 25 minutes | |
| 20ft GP container loading quantity | 108 units | |
| 40ft HQ container loading quantity | 265 units | |
| Required assembly tools | 1 piece 6mm hex key | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Healthcare facility waiting areas | Suitable for hospital and clinic lobbies thanks to sanitizable upholstery and stable construction for high daily turnover | |
|---|---|---|
| Transportation terminal waiting zones | Appropriate for airport, railway and bus station concourses as durable armless seating with high load capacity | |
| Government and public service lobbies | Ideal for office reception, bank hall and service center waiting areas with neutral professional appearance | |
| Temporary event seating | Usable for exhibition halls and conference venues requiring robust, easy-to-clean temporary spectator seating | |
| Open-plan office breakout areas | Suitable for informal employee waiting and collaborative touchdown zones in high-traffic office spaces | |
| Educational institution common areas | Suitable for university administration building lobbies, campus health center waiting zones and student service centers with high daily student traffic | |
| Correctional facility visiting areas | Appropriate for detention center and prison visitor waiting zones with tamper-resistant bolted construction and no removable components | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Public seating safety | EN 16139:2013 | |
|---|---|---|
| Surface flammability | EN 1021:2014 |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| General technical requirement | GB/T 3324 | |
|---|---|---|
| Seating stability test | GB/T 10357.2 | |
| Upholstered furniture safety | GB 20400 | |
| Metal furniture coating adhesion | GB/T 1720 |
This product must meet the following technical requirements: 1. General technical requirement: GB/T 3324; 2. Seating stability test: GB/T 10357.2; 3. Upholstered furniture safety: GB 20400; 4. Metal furniture coating adhesion: GB/T 1720; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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