| Submitted | Field | Original | 修改后参数 | 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 | 450 mm | |
| Seat depth per position | 480 mm | |
| Seat width per position | 580 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height above seat | 220 mm | |
| Frame beam diameter | 76 mm | |
| Foot spread width (end to end) | 1700 mm | |
| Perforation diameter on seat/back | 8 mm | |
| Floor foot pad diameter | 60 mm | |
| Armrest width at grip point | 60 mm | |
| Main support beam diameter | 76 mm | |
| Leg outspread depth | 650 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm |
Net weight / load capacity / users / durability
| Net weight | 28 kg | |
|---|---|---|
| Static load per seat | 200 kg | |
| Total static load capacity | 600 kg | |
| Recommended occupancy | 3 adults | |
| Structural cyclic load rating | 100000 cycles | |
| Surface abrasion resistance | 20000 cycles | |
| Anti-tip stability angle | 10 deg | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat panels | 1.5mm thick cold-rolled steel or aluminum alloy with uniform round perforations, silver powder-coated finish | |
|---|---|---|
| Backrest panels | 1.5mm thick perforated metal matching seat material, contoured for lumbar support, silver powder-coated finish | |
| Main support beam | 2.0mm thick 76mm diameter round metal tube, welded to leg assemblies, silver finished | |
| Armrests | Die-cast aluminum alloy with integrated mounting brackets, polished silver finish, curved open-loop design | |
| Support legs | Die-cast metal tripod-style legs, flared profile for stability, attached to main beam with heavy-duty fasteners | |
| Floor feet | Non-marking rubber-padded adjustable leveling feet, threaded metal stem | |
| Surface coating | Outdoor-rated silver powder coating, resistant to common disinfectants and rust | |
| Surface finish | Triple-layer chrome plating over polished metal substrate, resistant to common disinfectants, sweat and mild outdoor moisture, no exposed raw metal edges | |
| Mounting hardware | Grade 8.8 carbon steel zinc-plated bolts and nuts connecting leg assemblies to main beam, corrosion resistant for long-term public installation | |
| 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 3-seat configuration | Continuous welded steel beam connects three individual seat/back units, no folding or moving seating parts | |
|---|---|---|
| Perforated surface ventilation | 8mm diameter evenly spaced perforations across seat and back allow air circulation to prevent heat buildup during extended sitting | |
| Floor leveling adjustment | Threaded rubber feet at each leg base adjust up to 15mm to compensate for uneven floor surfaces, eliminate wobble | |
| Easy cleaning access | Open gap between seat/back panels and smooth powder-coated surfaces allow quick wiping and disinfection without hidden dirt traps | |
| Fixed floor mounting compatibility | Leg bases include pre-formed mounting holes for optional anchor bolting to concrete or hard flooring to prevent unauthorized movement | |
| Modular connection capability | End caps on main support beam allow ganging additional bench sections to create longer seating rows for high-capacity areas | |
| Fixed 3-seat integrated structure | Continuous welded steel beam connects three individual seat/back units into a single rigid assembly, no folding, reclining or moving seating parts for vandal resistance | |
| Perforated surface ventilation & debris management | 8mm diameter evenly spaced perforations across seat and back allow air circulation to prevent heat buildup during extended sitting, and allow small debris to fall through for easy cleaning | |
| Easy sanitation design | Open gaps between seat and back panels, smooth non-porous chrome-plated surfaces allow quick wiping and spray disinfection without fabric crevices or hidden dirt traps | |
| Optional fixed floor mounting | Leg bases include pre-drilled mounting holes for M10 anchor bolting to concrete or hard flooring to prevent unauthorized movement, theft or tipping in unsupervised public areas | |
| End-to-end ganging capability | Pre-fitted connection interfaces at both ends of the main support beam allow linking additional identical bench sections to create continuous longer seating rows for high-capacity waiting zones | |
| Backrest tilt angle from vertical | 7 deg |
Verified carton / gross weight / assembly / loading data
| Number of shipping packages | 1 | |
|---|---|---|
| Shipping carton dimensions | 1850 x 750 x 500 mm | |
| Gross shipping weight | 32 kg | |
| Shipping volume per unit | 0.69 CBM | |
| Assembly time on site | 20 minutes | |
| 20ft GP container loading quantity | 38 units | |
| 40ft HQ container loading quantity | 92 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Hospital outpatient waiting areas | Smooth non-porous metal surfaces support frequent medical-grade disinfection, perforations prevent heat buildup for patients waiting for extended periods | |
|---|---|---|
| Airport, rail and bus terminal waiting zones | Heavy-duty welded construction withstands continuous high-traffic use, fixed configuration resists damage and unauthorized repositioning | |
| Bank, government office and service hall queuing areas | Standard 450mm seat height meets accessible design requirements, armrests support elderly and mobility-impaired users during sit-stand transfer | |
| Outdoor covered walkways and bus stops | Powder-coated metal construction resists rust and weather exposure when installed in covered outdoor locations | |
| School and university common areas | Durable metal construction resists vandalism and heavy student use, easy cleaning reduces maintenance requirements for high-traffic campus spaces | |
| Hospital outpatient & clinic waiting areas | Smooth non-porous chrome surfaces support frequent medical-grade disinfection, perforations prevent heat buildup for patients including elderly users during extended wait times, armrests aid sit-stand transfer for mobility-impaired patients | |
| Airport, railway and intercity bus terminal waiting zones | Heavy-duty welded metal construction withstands 24/7 continuous high-traffic use, fixed rigid configuration resists vandalism and unauthorized repositioning, floor mount option prevents theft in unattended areas | |
| Bank, government service hall and utility office queuing areas | Standard 450mm seat height meets accessible public design requirements, three defined seating positions manage queue flow, easy cleaning reduces janitorial maintenance for high-footfall service spaces |
European market access and chemical requirements
| Applicable public furniture safety standard | EN 16139:2013 | |
|---|---|---|
| Applicable surface finish standard | EN 12720:2009+A1:2013 | |
| Applicable structural stability standard | EN 1022:2018 | |
| Applicable non-domestic seating safety standard | EN 16139:2013 | |
| Applicable surface resistance standard | EN 12720:2009+A1:2013 | |
| Applicable seating stability standard | EN 1022:2018 |
US and Canada office-furniture standards
Standards applicable to China-market projects
| Applicable standard for public seating | GB/T 35607 | |
|---|---|---|
| Applicable metal furniture standard | GB/T 3324 | |
| Applicable environmental standard | GB 18584 | |
| Applicable public seating standard | GB/T 35607 | |
| Applicable environmental limit standard | GB 18584 |
This product must meet the following technical requirements: 1. Applicable standard for public seating: GB/T 35607; 2. Applicable metal furniture standard: GB/T 3324; 3. Applicable environmental standard: GB 18584; 4. Applicable public seating standard: GB/T 35607; 5. Applicable environmental limit standard: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Open Export Tool3-Seat Perforated Metal Public Waiting Bench, Steel frame.
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