| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1780 x 680 x 800 mm | |
|---|---|---|
| Seat height from floor | 430 mm | |
| Single seat width | 560 mm | |
| Seat depth | 480 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height above seat | 220 mm | |
| Under-seat clearance from floor | 280 mm | |
| Leg footprint width | 1680 mm | |
| Leg footprint depth | 650 mm | |
| Adjustable foot diameter | 50 mm | |
| Mesh panel perforation diameter | 3 mm | |
| Seat divider width | 40 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
| Net product weight | 32 kg | |
|---|---|---|
| Total static load capacity | 450 kg | |
| Static load per individual seat | 150 kg | |
| Recommended number of users | 3 people | |
| Frame yield strength | 235 MPa | |
| Surface corrosion resistance | 72 hours | |
| Mesh panel load deflection | 10 mm | |
| Adjustable foot vertical adjustment range | 15 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Leg and frame construction | 1.2mm thick cold-rolled chrome-plated steel | |
|---|---|---|
| Seat panels | 1.0mm thick perforated black steel sheet | |
| Backrest panels | 1.0mm thick perforated black steel sheet | |
| Armrests | 1.5mm thick bent chrome-plated steel tube | |
| Seat dividers | 1.2mm thick polished chrome-plated steel strip | |
| Under-seat support beam | 2.0mm thick rectangular steel tube | |
| Adjustable floor feet | Chrome-plated steel stem with rubber contact pad | |
| Fasteners | Stainless steel hex bolts and lock nuts | |
| Edge trim | Black PVC edge banding | |
| 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
| Fixed non-reclining seating structure | Fully welded bolted frame with no moving adjustment parts, designed for low-maintenance high-traffic public use | |
|---|---|---|
| Individual seat separation | Integrated chrome dividers between all three seats to demarcate personal seating space and prevent cross-user contact | |
| Dual side armrest support | Curved chrome armrests on both outer ends of the bench, providing upper body support and assistance for standing for end-seat users | |
| Ventilated seating and back surfaces | Perforated mesh panels allow continuous air flow through seat and back, reducing heat build-up during extended waiting periods | |
| Leveling adjustment | Threaded adjustable feet on each of the four leg contact points to compensate for uneven floor surfaces and eliminate rocking | |
| Floor protection | Rubber-padded adjustable feet prevent scratching of hard flooring surfaces including tile, terrazzo, and polished concrete | |
| Low-maintenance surface finish | Smooth chrome and powder coated surfaces can be wiped clean with standard disinfectants, suitable for high-turnover public areas | |
| Floor anchoring compatibility | Pre-drilled holes in foot bases allow permanent bolting to the floor for anti-theft and anti-tip installation in unsupervised public spaces | |
| 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 packages | 1 unit per carton | |
|---|---|---|
| Shipping carton dimensions | 1820 x 720 x 480 mm | |
| Gross shipping weight | 36 kg | |
| Shipping volume per unit | 0.63 CBM | |
| Assembly time per unit | 15 minutes | |
| 20ft GP container loading quantity | 42 units | |
| 40ft HQ container loading quantity | 105 units | |
| Packaging materials | 5-layer corrugated carton with 20mm thick EPS foam corner protectors and PE plastic wrap | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Hospital and clinic waiting areas | Durable, easy-to-clean metal construction with ventilated mesh is suitable for high-traffic medical environments where regular disinfection is required | |
|---|---|---|
| Airport, rail, and bus terminal waiting zones | High static load capacity and low-maintenance finish withstand constant high-volume public use with minimal upkeep | |
| Government and public service office lobbies | Neutral chrome and black finish fits formal public spaces, while fixed structure and floor anchor compatibility reduce risk of theft or vandalism | |
| Bank and retail customer waiting areas | Compact 3-seat footprint fits standard lobby layouts, with dividers to provide clear personal space for waiting customers | |
| School and university common areas | Sturdy metal construction resists heavy use by students, with no fabric upholstery to trap stains or debris in high-traffic campus spaces | |
| Outdoor covered waiting shelters | Corrosion-resistant chrome and powder coated finishes tolerate limited moisture exposure when installed under covered outdoor areas like bus stops | |
| 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 | Applicable European standard for non-domestic seating, specifying strength, durability, and stability requirements for public area seating including waiting benches | |
|---|---|---|
| EN 1022:2018 | Applicable test standard for seating stability, specifying test methods to prevent forward, rearward, and sideways tipping during normal use |
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
| GB/T 3324-2017 | Applicable general technical requirements for metal furniture, specifying dimensional tolerance, finish quality, and structural stability requirements for acceptance testing | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable mechanical test standard for seating furniture, specifying static load, fatigue, and impact test methods for seat and back strength | |
| GB 18584-2001 | Applicable standards and test results require confirmation |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable general technical requirements for metal furniture, specifying dimensional tolerance, finish quality, and structural stability requirements for acceptance testing; 2. GB/T 10357.3-2013: Applicable mechanical test standard for seating furniture, specifying static load, fatigue, and impact test methods for seat and back strength; 3. GB 18584-2001: Applicable standards and test results require confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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