| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1750 x 650 x 800 mm | |
|---|---|---|
| Seat height from floor | 430 mm | |
| Individual seat width | 520 mm | |
| Seat depth | 480 mm | |
| Backrest height above seat | 370 mm | |
| Armrest height above seat | 220 mm | |
| Leg base spread width (front to back) | 600 mm | |
| Perforated panel mesh size | 6 mm | |
| Frame tube wall thickness | 1.5 mm | |
| Under-seat clearance from floor | 320 mm | |
| Perforated panel mesh aperture | 6 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 | |
|---|---|---|
| Static load capacity per seat | 200 kg | |
| Recommended maximum user weight per seat | 150 kg | |
| Surface abrasion resistance | 5000 cycles | |
| Floor glide adjustable height | 15 mm | |
| Design service life | 8 years | |
| Surface powder coating abrasion resistance | 5000 cycles | |
| Backrest static load resistance | 760 N | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat panels | 1.2mm cold-rolled steel sheet with perforated texture, full powder coated silver finish | |
|---|---|---|
| Backrest panels | 1.2mm cold-rolled steel sheet with perforated texture, matching silver powder coated finish | |
| Armrests | 2.0mm formed steel tube, silver powder coated, integrated curved open-loop design | |
| Supporting frame | 40x20mm rectangular steel tube, silver powder coated, connects individual seat/back modules | |
| Leg bases | Cast aluminum alloy with silver powder coated finish, Y-shaped splayed 3-leg design per end | |
| Connection hardware | Zinc-plated steel bolts and nuts, anti-loosening design for public high-frequency use | |
| Floor glides | Reinforced nylon base with TPE non-slip pad, threaded adjustable stud | |
| Surface finish | Epoxy polyester powder coating, anti-rust treatment, matte silver finish | |
| Horizontal supporting beam | 40x20mm rectangular steel tube, silver powder coated, connects individual seat/back modules into a single gang unit | |
| Seat-back connection brackets | 2.5mm stamped steel, zinc plated for corrosion resistance, secured with anti-loosening fasteners | |
| 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 capacity | 3 individual separated seats | |
|---|---|---|
| Ventilation performance | Perforated seat and back panels allow continuous air flow | |
| Floor leveling | 6 adjustable threaded nylon glides at each leg end | |
| Cleaning access | Smooth rounded frame edges and open perforated surface design | |
| Structural rigidity | Dual Y-shaped end leg frames connected by full-length horizontal crossbeams | |
| Armrest support | Fixed integrated armrests at both outer ends of the unit | |
| Installation requirement | Freestanding placement, optional floor anchor bolts for high-security areas | |
| Modular connection | End frames have pre-punched connection holes to link multiple units in a row | |
| Sanitation access | Smooth rounded frame edges and fully open perforated surface design with 320mm under-seat clearance | |
| Installation flexibility | Freestanding placement as standard, with pre-drilled M8 anchor holes on leg bases for permanent floor fixing | |
| Modular row connection | End leg frames have pre-punched M6 connection holes to link multiple units end-to-end | |
| Backrest tilt angle from vertical | 10° |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 1 | |
|---|---|---|
| Shipping carton dimensions | 1780 x 680 x 520 mm | |
| Gross shipping weight | 31 kg | |
| Shipping volume per unit | 0.63 CBM | |
| Assembly time on site | 10 minutes | |
| 20ft GP container loading capacity | 42 units | |
| 40ft HQ container loading capacity | 105 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
| Medical facility waiting areas | Suitable for hospital outpatient clinics, emergency departments and dental practice waiting zones | |
|---|---|---|
| Transportation hub seating | Ideal for airport terminals, railway stations and bus terminal waiting halls | |
| Public service office lobbies | Appropriate for bank branches, government service centers and postal office waiting areas | |
| Commercial public spaces | Suited for shopping mall rest zones, exhibition halls and visitor center waiting areas | |
| Educational institution common areas | Applicable for university administration lobbies, training center corridors and library waiting zones | |
| Outdoor covered waiting zones | Usable in covered bus stops, smoking shelters and building entrance canopies | |
| Covered outdoor waiting zones | Usable in covered bus stops, smoking shelters and building entrance canopies | |
| Recommended Matching Desk Size | 2.4 m executive desk |
European market access and chemical requirements
| EN 13761:2002 | Furniture - Seating for public areas - Test methods and requirements, applicable for strength, stability and durability verification for high-traffic waiting seating | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable for verifying tip resistance when occupants lean on armrests or seat edges | |
| EN 16139:2013 | Furniture - Strength, durability and safety - Requirements for non-domestic seating, applicable for public waiting area use case compliance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General Purpose Office Chairs - Tests, applicable for static load, backrest strength and leg durability verification for commercial seating applications |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable for dimensional tolerance, surface finish and structural stability verification | |
|---|---|---|
| GB/T 10357.2-2013 | Furniture mechanical performance test for seating, applicable for static load, impact and durability testing of public waiting seats | |
| GB 18584-2001 | Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applicable for verifying lead and heavy metal content in powder coating finishes | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for seating backrests and armrests, applicable for verifying strength of leaning and arm support components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable for dimensional tolerance, surface finish and structural stability verification; 2. GB/T 10357.2-2013: Furniture mechanical performance test for seating, applicable for static load, impact and durability testing of public waiting seats; 3. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applicable for verifying lead and heavy metal content in powder coating finishes; 4. GB/T 10357.3-2013: Furniture mechanical performance test for seating backrests and armrests, applicable for verifying strength of leaning and arm support components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Open Export ToolThis unbranded three-seat all-metal public waiting chair, model WT-3S-MTL-001, presents a clean, linear gang seating layout with a uniform matte silver powder-coated finish. Three clearly demarcated individual seats are separated by subtle backrest gaps to define personal space, with fixed curved open-loop armrests integrated into the Y-shaped splayed leg assemblies at each end of the unit. The structure uses perforated cold-rolled steel panels for seats and backrests, supported by rectangular steel tube horizontal crossbeams, with formed steel armrests, cast aluminum alloy leg bases, and reinforced nylon floor glides fitted with non-slip TPE pads. Anti-loosening zinc-plated steel fasteners secure all joints, and internal bent plywood supports sit beneath padded seat and backrest sections upholstered over the perforated metal base. The perforated panel design enables consistent air flow to prevent heat buildup during short-term waiting, while the open under-seat gap eliminates enclosed debris traps to support fast, thorough cleaning and disinfection without disassembly. Adjustable threaded glides allow for stable placement on uneven hard flooring without scratching surfaces, and pre-punched holes on end frames enable multiple units to be connected into extended continuous rows, while pre-drilled anchor points allow permanent floor fixing for high-security locations. The fixed, slightly reclined backrest provides lumbar support for relaxed upright posture, and the heavy-duty all-metal construction requires minimal routine maintenance. This chair is well suited for a broad range of high-traffic spaces, including medical facility waiting areas, airport and railway station terminals, bank and government service lobbies, shopping mall rest zones, university common areas, and covered semi-outdoor waiting zones such as sheltered bus stops or building entry canopies. Its neutral metallic finish coordinates seamlessly with modern commercial interior schemes, and its durable surface resists abrasion from regular high-volume use. For procurement, note that final material grades, weld specifications, and coating thicknesses require confirmation via supplier bill of materials prior to bulk order. The unit ships in protective packaging with minimal on-site assembly required, requiring only attachment of the floor glides to prepare for placement. When planning large-scale installations, account for modular connection compatibility to create custom row lengths, and select optional anchor hardware for locations at higher risk of vandalism or impact. The design delivers an 8-year service life under regular high-traffic use with standard maintenance, supporting reliable long-term deployment for public seating needs.
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