Name: 3-Seat Backless All-Metal Public Waiting Bench
Brand: WEINENG
SKU: A8LY4Z

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)	1800 × 400 × 430 mm
Individual seat width	550 mm
Seat surface thickness	1.5 mm
Support leg spread width	500 mm
Leveling foot diameter	50 mm
Seat edge beam diameter	80 mm
Gap between adjacent seats	30 mm
Floor clearance under seat	350 mm
Support leg material thickness	8 mm
Finished Seat Cushion Thickness	90 mm
Backrest Padding Thickness	70 mm
Lumbar Support Zone Height	240 mm
Clear Width Between Armrests	540 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Total bench net weight	22 kg
Per-seat static load capacity	150 kg
Recommended maximum user weight per seat	120 kg
Seat surface abrasion resistance	50000 cycles
Leveling foot adjustment range	15 mm
Structure service life reference	10 years
Seamless seat joint gap load resistance	1000 N
Seat joint gap load resistance	1000 N
Seat Foam Density / Rebound Reference	45 kg/m³ / 65%
Back Foam Density Reference	38 kg/m³

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Seat panels	1.5mm thick aluminum alloy sheet with matte silver anodized finish
Main support beam	Rectangular extruded aluminum alloy profile with rounded edges
Support legs	Die-cast aluminum alloy, Y-shaped outrigger design, matte silver powder coated finish
Seat joint connectors	Reinforced die-cast aluminum alloy brackets with recessed mounting
Leveling feet	Zinc-plated steel stem with non-slip nylon base pad
End caps	Injection-molded impact-resistant ABS plastic
Surface coating	Polyester powder coating, 60 micron thickness
Fastening hardware	Stainless steel hex bolts and lock nuts, M8 size
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

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Seating configuration	3 individual connected seats without backrest or armrests
Floor leveling adjustment	Rotating adjustable feet at each leg end, total 4 adjustment points, 15mm total travel
Floor protection	Nylon base pads on all feet prevent scratching hard floor surfaces, reduce noise when shifting position
Cleaning access	350mm clear floor clearance allows standard cleaning tools (brooms, mop heads, robotic vacuums) to pass fully under the seat
Modular connection compatibility	Beam end connection points allow extension with additional seat units to form longer rows
Edge safety design	All exposed seat and beam edges are rounded to 10mm radius
Weather resistance for covered outdoor use	Anodized aluminum and powder coated components resist light moisture and humidity
Anti-tip design	Splayed outrigger legs create 500mm wide support base, passes 200N horizontal force anti-tip test per public furniture standards
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
Rotation / Mobility Configuration	360° swivel with 5-caster multidirectional movement

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

Number of packages	1
Packaging carton dimensions	1850 x 450 x 150 mm
Gross shipping weight	25 kg
Packaging volume (CBM)	0.125
Required assembly time	10 minutes
20ft container loading quantity	210 units
40ft HQ container loading quantity	520 units
Packaging protection	50mm thick EPS foam edge guards, 5-layer corrugated carton, plastic stretch wrap
Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Hospital outpatient waiting areas	Smooth non-porous metal surface allows easy disinfection between users, durable construction withstands 24/7 high-volume use
Transit station waiting zones (train/bus/airport)	Backless design allows flexible seating direction, wide support base resists impact from luggage and passenger crowds
Public service hall waiting areas (bank, government office)	Minimalist metallic finish blends with modern public interior design, easy to clean and maintain for daily operation
Covered outdoor waiting shelters	Corrosion-resistant metal construction withstands light rain and humidity without rust or degradation
School and campus public waiting areas	Heavy-duty construction resists rough use, anti-tip design reduces safety risks for student populations
Temporary event seating	Lightweight single-unit construction allows quick repositioning for temporary queuing or event arrangements, no assembly required
Recommended Matching Desk Size	2.4 m executive desk
Reference Daily Use Duration	8 hours/day; confirm by ergonomic testing

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 16139:2013	Furniture - Strength, durability and safety - Requirements for non-domestic seating, applicable for heavy-duty public use strength verification
EN 1022:2018	Furniture - Seating - Determination of stability, applicable for anti-tip stability testing of this backless bench
EN 13722:2004	Furniture - Test methods for the assessment of surface resistance to cold liquids, applicable for metal surface stain resistance testing

STANDARD S2

North America Purchasing & Inspection Reference * ANSI/BIFMA Standards

US and Canada office-furniture standards

North America procurement and testing reference	ANSI/BIFMA X5.4 Public and Lounge Seating

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3324-2017	General technical requirements for metal furniture, applicable for dimensional tolerance, surface finish and structural strength verification of this bench
GB/T 35607-2017	Public furniture - Seating for waiting areas, applicable for seating ergonomics, safety and durability testing of this public waiting bench

Standardized tender description text

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 strength verification of this bench;
2. GB/T 35607-2017: Public furniture - Seating for waiting areas, applicable for seating ergonomics, safety and durability testing of this public waiting bench;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Product Description

The WEINENG 3-Seat Backless All-Metal Public Waiting Bench, model WT-BN-3S-MTL-BKLS-001, is a streamlined beam seating solution designed for consistent performance in high-traffic settings. Its open, backless form connects three individual seat sections along a continuous rounded structural side beam, with no armrests to allow flexible seating access from either side of the unit. A uniform matte silver finish across aluminum components, paired with dark grey recessed connection brackets and triangular impact-resistant ABS end caps, creates a clean, minimalist silhouette that blends unobtrusively with functional public space design. Splayed Y-shaped die-cast aluminum outrigger legs form a stable support base, with no middle support leg required to block floor access beneath the seat.
Construction centers on a durable steel frame paired with aluminum alloy components: 1.5mm thick anodized aluminum seat panels mount to a rounded rectangular extruded aluminum main beam via reinforced die-cast aluminum brackets, secured with stainless steel M8 hex bolts and lock nuts. Each leg terminates in an adjustable leveling foot with a zinc-plated steel stem and non-slip nylon base pad, while all metal surfaces receive a 60 micron polyester powder coating for corrosion resistance. All exposed edges are rounded to eliminate sharp contact hazards, and structural joints are rated to resist deformation under concentrated load.
Practical design features support low-effort, long-term operation: four total leveling adjustment points compensate for uneven flooring to eliminate wobble, while nylon foot pads prevent hard floor scratching and reduce noise from movement. Generous clear floor clearance beneath the seat allows full passage of standard cleaning tools including brooms, mops and robotic vacuums for simplified maintenance. The beam ends include integrated connection points to extend runs with additional matching seat units as needed. The all-metal non-porous surface supports easy disinfection, and the splayed leg base provides anti-tip stability to withstand leaning or crowd impact. The corrosion-resistant build also holds up to light moisture exposure for covered semi-outdoor placement.
This bench is well suited for a wide range of commercial and public spaces, including hospital outpatient waiting areas, trn, bus and rport transit waiting zones, bank and government public service halls, covered outdoor waiting shelters, school campus common areas, and temporary event queuing setups. It ships as a single fully assembled unit requiring only foot adjustment on site, with protective foam and corrugated packaging to prevent transit damage. Procurement teams should note that units are stackable for efficient bulk shipping, and plan layout spacing to accommodate the modular connection capacity for extended row configurations where needed. Per-seat safe working load limits align with standard public use requirements, and the robust metal build supports expected long-term service under normal indoor public operating conditions.

3-Seat Backless All-Metal Public Waiting Bench Specifications

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