| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W×D×H) | 1791 x 680 x 880 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Individual seat width | 510 mm | |
| Individual seat depth | 480 mm | |
| Backrest height above seat | 420 mm | |
| Armrest height above seat | 230 mm | |
| Connecting beam wall thickness | 2.0 mm | |
| Seat/back PU material thickness | 30 mm | |
| End leg splay width per side | 620 mm | |
| Leveling foot diameter | 50 mm | |
| Under-seat ground clearance | 280 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
| Single seat static load capacity | 200 kg | |
|---|---|---|
| PU surface abrasion resistance | 50000 cycles | |
| PU material flame retardancy grade | B1 | |
| Unit net weight | 35 kg | |
| Recommended maximum daily use cycles | 500 uses | |
| Frame corrosion resistance service life | 10 years | |
| 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 and backrest panels | Integral-skin rigid polyurethane (PU) molding | |
|---|---|---|
| End armrests and leg frames | Polished die-cast aluminum alloy | |
| Horizontal connecting beam | Cold-rolled steel tube with matte powder coat | |
| Seat mounting brackets | Die-cast aluminum alloy with zinc-plated fasteners | |
| Leveling feet | Chrome-plated steel stem with non-slip rubber base | |
| Seat internal support skeleton | 1.2 mm thick cold-rolled steel plate | |
| Surface finish on aluminum components | Polished clear anodized coating | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Fixed non-reclining seat structure | All seat and back units mounted rigidly with no tilt or recline adjustment | |
|---|---|---|
| Floor-mounted installation option | Legs include pre-drilled foot points for bolt-down secure fixation | |
| Adjustable leveling feet | Each leg has a threaded adjustable foot to compensate for uneven floors | |
| Seamless easy-clean PU surfaces | Contoured, seam-free seat and back surfaces support wipe-down sanitation | |
| No intermediate armrests | Armrests provided only at the two outer ends for open multi-seat access | |
| Modular seat count configurability | Beam-mounted design supports 5seat variants per shared support structure | |
| 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
| Shipping carton dimensions (L×W×H) | 1855 x 770 x 860 mm | |
|---|---|---|
| Packaged gross weight | 40 kg | |
| 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
| Airport departure/arrival waiting zones | Durable easy-clean structure supports continuous high passenger throughput | |
|---|---|---|
| Hospital and clinic waiting areas | Seamless non-porous PU surfaces support clinical hygiene wipe-down protocols | |
| Rail and transit station waiting halls | Corrosion-resistant aluminum frame performs reliably in humid high-traffic environments | |
| Bank and government service lobbies | Consistent seat dimensions support accessible queuing and visitor waiting | |
| School administration and reception areas | Sturdy construction withstands student and visitor daily 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
| Public seating strength and stability | EN 16139:2013 | |
|---|---|---|
| Furniture surface fire resistance | 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
| Public seating mechanical safety requirement | GB/T 35607 | |
|---|---|---|
| Furniture flame retardancy requirement | GB 20286 | |
| Metal furniture coating durability | GB/T 3325 |
This product must meet the following technical requirements: 1. Public seating mechanical safety requirement: GB/T 35607; 2. Furniture flame retardancy requirement: GB 20286; 3. Metal furniture coating durability: GB/T 3325; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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