| 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 680 x 800 mm | |
|---|---|---|
| Per-seat usable width | 500 mm | |
| Seat height from floor | 450 mm | |
| Seat depth | 420 mm | |
| Backrest height above seat | 380 mm | |
| Armrest height above seat | 200 mm | |
| Center divider gap between seats | 20 mm | |
| Leg base spread (width) | 650 mm | |
| Floor glide diameter | 50 mm | |
| Cushion thickness | 50 mm | |
| Knee clearance under seat front edge | 300 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 | 48 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Seating capacity | 3 adults | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Frame static load test (per unit) | 1200 kg | |
| Floor glide lateral slip resistance | 0.5 coefficient | |
| Frame static overload test (per unit) | 1200 kg | |
| Seat/back fatigue test durability | 100000 load cycles | |
| Cushion compression set | 10% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main support beam | 1.5mm thick cold-rolled steel tube, chrome-plated polished finish | |
|---|---|---|
| Leg assembly | 2.0mm thick die-cast aluminum alloy, polished chrome finish, three-prong outrigger design | |
| Seat/back cushion substrate | 1.2mm thick cold-rolled steel plate, powder-coated internal finish | |
| Upholstery cover | 0.8mm thick black PU leather, matte finish | |
| Cushion padding | 45kg/m³ density high-resilience polyurethane foam, 50mm thickness | |
| Armrests | 1.8mm thick chrome-plated steel tube, curved ergonomic shape | |
| Structural seat dividers | 2.0mm thick chrome-plated steel plate, with cutout access slots | |
| Floor glides | TPU rubber non-marking pads, 50mm diameter, bonded to steel base caps | |
| Fasteners | Stainless steel hex bolts and lock nuts, grade 8.8 | |
| Structural connection brackets | 3.0mm thick galvanized steel plate, bolted between beam sections and leg assemblies | |
| Seam construction | 4 stitches per centimeter seam pitch, reinforced with nylon thread | |
| Surface treatment | Triple-layer chrome plating with 0.1mm plating thickness, salt spray resistance 48 hours |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed ganged 3-seat layout, no individual seat folding or tilt | |
|---|---|---|
| Floor contact | Fixed non-swivel, non-caster design with anti-slip rubber glides | |
| Surface maintenance | Wipe-clean PU upholstery and polished chrome frame, no fabric crevices | |
| User separation | Raised metal dividers between each seating position to define personal space | |
| Armrest support | Fixed curved armrests at both outer seating positions, no middle armrests | |
| Floor protection | Soft rubber glides prevent scratching of hard tile, wood, or concrete floors | |
| Modular connection capability | End frames include pre-drilled connection points to link multiple 3-seat units in longer rows | |
| Weight distribution | Three-prong outrigger legs spread 650mm wide to distribute total unit load evenly, preventing floor indentation | |
| Backrest tilt angle | 105 degrees | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel |
Verified carton / gross weight / assembly / loading data
| Number of packages | 1 | |
|---|---|---|
| Packed carton dimensions | 1800 x 730 x 350 mm | |
| Packed gross weight | 53 kg | |
| Packaging volume (CBM) | 0.46 | |
| Assembly time per unit | 30 minutes | |
| 20ft GP container loading capacity | 58 units | |
| 40ft GP container loading capacity | 122 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
| Airport terminal waiting areas | High-durability construction and easy-clean surfaces support continuous heavy daily use by traveling passengers, 3-seat configuration fits standard concourse spacing | |
|---|---|---|
| Hospital and clinic waiting rooms | Sanitizable PU upholstery allows regular disinfection, fixed position design prevents unauthorized rearrangement in medical facilities | |
| Train and bus station public waiting zones | Rigid steel frame resists impact and heavy use, rubber glides protect hard station flooring from scuffing | |
| Government office and bank customer waiting areas | Neutral black and chrome finish matches professional public service interiors, defined seat dividers maintain orderly queuing | |
| Indoor public lobby and reception areas | Slim profile does not obstruct walkways, modular connection capability allows custom row lengths to fit available space | |
| Temporary event registration and queue seating | Knockdown design allows fast assembly and relocation for large events, non-marking feet prevent floor damage at temporary venues | |
| Airport terminal concourse waiting areas | High-durability steel-aluminum frame and 50000-cycle abrasion-resistant upholstery support 24/7 continuous heavy daily use by traveling passengers, 3-seat configuration fits standard 1800mm concourse bay spacing | |
| Hospital outpatient and clinic waiting rooms | Non-porous wipe-clean PU upholstery allows hourly disinfection per medical facility protocols, fixed position design prevents unauthorized rearrangement in clinical environments |
European market access and chemical requirements
| EN 16139:2013 | Furniture - Strength, durability and safety requirements for non-domestic seating, applicable for public waiting area use | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable to anti-tipping requirements for gang seating units | |
| EN 13722:2004 | Furniture - Test methods for the assessment of resistance to mechanical damage on furniture surfaces, applicable to chrome frame scratch and abrasion resistance |
US and Canada office-furniture standards
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to structural strength and finish quality of the steel chair frame | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wood-based panel and upholstered furniture, applicable to PU upholstery and foam padding formaldehyde and VOC limits | |
| GB/T 10357.3-2013 | Test method for furniture strength and durability: seating and backrests, applicable to vertical static load and fatigue testing requirements | |
| GB 28007-2011 | General technical requirements for children's furniture, applicable if units are installed in public areas accessible to children, covering edge rounding and anti-pinch requirements |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to structural strength and finish quality of the steel chair frame; 2. GB 18584-2001: Limit of harmful substances in wood-based panel and upholstered furniture, applicable to PU upholstery and foam padding formaldehyde and VOC limits; 3. GB/T 10357.3-2013: Test method for furniture strength and durability: seating and backrests, applicable to vertical static load and fatigue testing requirements; 4. GB 28007-2011: General technical requirements for children's furniture, applicable if units are installed in public areas accessible to children, covering edge rounding and anti-pinch requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Open Export ToolThe unbranded 3-Seat Padded Metal Airport Beam Waiting Chair (model WCH-3S-PU-ALF) is a purpose-built gang seating solution designed for high-traffic public use. Its sleek, functional form features a continuous linear layout with three clearly defined seating positions, separated by raised chrome-finished steel dividers that mark personal space for users. Curved, fixed chrome-plated steel armrests sit at both outer ends of the unit, with no intermediate armrests to maintain open, accessible seating flow. The polished chrome frame contrasts with matte black padded seat and back cushions, creating a neutral, professional aesthetic that complements a wide range of interior design schemes without unnecessary visual clutter. The fixed frame has no moving seat or tilt mechanisms, supporting a stable, upright waiting posture with a gently angled backrest suited for short-term seated use. Three-prong outrigger legs at each end of the main beam terminate in non-marking TPU rubber glides that sit flush with floor surfaces. Constructed for heavy public use, the chair’s main support beam uses cold-rolled steel tube with a triple-layer chrome plating finish, while leg assemblies are built from die-cast aluminum alloy with a matching polished chrome coating. Internal structural components, including cushion substrates and connection brackets, use corrosion-resistant steel secured with stainless steel grade 8.8 hex bolts and lock nuts for long-term stability. Seat and back cushions sit on rigid steel support plates, padded with high-resilience polyurethane foam and upholstered in matte black PU leather with reinforced nylon stitching to resist tearing. The PU upholstery is non-porous and wipe-clean, while the smooth chrome frame has no fabric crevices to trap debris, supporting quick, thorough sanitization between users. Each seat position supports standard adult use, with 150kg per-seat static load capacity, and the full unit is engineered to withstand repeated heavy use over extended public deployment. Pre-drilled connection points on the end frames allow multiple units to be linked together to form longer continuous rows, adapting to varied space layouts. The anti-slip rubber glides deliver consistent stability on hard floor surfaces while preventing scratches and scuffs to tile, wood, and concrete, and the wide outrigger leg spread distributes weight evenly to reduce point loading on softer floor materials. This seating model is well suited for a broad range of commercial and public spaces, including airport terminal concourses, hospital and clinic waiting rooms, train and bus station waiting zones, government office and bank customer waiting areas, indoor public lobbies and reception zones, and temporary event registration or queue areas. Its neutral finish aligns with professional public service interiors, and its fixed configuration prevents unauthorized rearrangement in controlled access environments. For procurement teams, key considerations include confirming final material specifications, assembly requirements, and load ratings with suppliers prior to bulk purchase, as some structural and material thickness details are aligned with industry standards rather than factory-verified measurements. The unit ships in knockdown packaging to optimize freight efficiency, with enough hardware included for straightforward assembly without specialized tools. When planning bulk orders, teams can account for standard container loading capacities to coordinate shipping logistics, and factor in the unit’s modular connection capability to design custom seating layouts that match specific space dimensions. The easy-clean surfaces and high abrasion resistance make this model a practical choice for facilities that require consistent, low-maintenance seating for continuous daily public use.
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