Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 1740 × 760 × 1030 mm | |
|---|---|---|
| Overall 3-seat ganged unit dimensions (closed) | 1740 x 760 x 1030 mm | |
| Seat center-to-center distance | 580 mm | |
| Seat height from finished floor | 450 mm | |
| Seat usable depth | 450 mm | |
| Writing tablet surface height from floor | 760 mm | |
| Writing tablet usable dimensions | 400 x 300 mm | |
| Back panel dimensions | 465 x 380 x 10 mm | |
| Seat panel dimensions | 430 x 425 x 10 mm | |
| Depth with writing tablet fully deployed | 850 mm | |
| Floor mounting footplate dimensions | 180 x 80 x 5 mm | |
| Vertical support leg tube dimensions | 60 x 30 x 1.8 mm | |
| Under-seat wire loop clearance | 60 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Per-seat net weight (installed) | 28 kg | |
|---|---|---|
| Recommended per-user static load | 150 kg | |
| Writing tablet vertical static load capacity | 55 kg | |
| Seat cushion foam density | 55 kg/m³ | |
| Back cushion foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Frame and mechanism warranty period | 8 years | |
| Available fabric color options | 8 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Structural support frame | 1.8mm thick cold-rolled steel, matte black powder coating | |
|---|---|---|
| Seat and back core panels | 10mm thick seven-layer hardwood plywood, light oak wood veneer | |
| Seat cushion padding | 55kg/m³ cold-cured high-resilience polyurethane foam, 60mm thick | |
| Back cushion padding | 45kg/m³ cold-cured polyurethane foam, 40mm thick | |
| Seat and back upholstery | Anti-fouling, anti-static, abrasion-resistant polyester flannel | |
| Writing tablet surface | 12mm thick melamine-faced particleboard, light woodgrain finish, rounded impact-resistant edges | |
| Armrest pads | Solid beech wood, dark stained finish, 25mm thick | |
| Tablet pivot bracket | 14mm diameter solid steel rod, black powder coated | |
| Underseat wire management loops | 4mm diameter steel wire, black coated, secured to frame with rivets | |
| Floor mounting hardware | M10 zinc-plated steel expansion bolts, 80mm embedment depth | |
| Seat divider panels | 8mm thick MDF, dark edge trim, matching frame finish | |
| Upholstery stitching | High-strength polyester thread, 8mm seam pitch |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Writing tablet operation | Side-pivoting folding tablet, swivels 90 degrees from stowed to deployed position | |
|---|---|---|
| Seat return mechanism | Spring-damped automatic gravity return, lifts to vertical stowed position when unoccupied | |
| Installation method | Permanent floor-mounted installation via bolted base feet, non-ganging removable single-seat replacement possible | |
| Cable management | Integrated under-seat steel wire loops route power and data cables along seat rows | |
| Seat position lock | Tablet locks in horizontal deployed position, releases via side lever for stowage | |
| Noise dampening | Damped seat return eliminates impact noise during seat stowage, suitable for quiet lecture environments | |
| Row configuration | Modular ganged design supports continuous straight rows, custom row lengths available per project | |
| Edge protection | All wood panel edges rounded to 10mm radius to prevent user impact injury | |
| 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 |
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| University lecture halls and tiered classrooms | Permanent fixed row configuration supports large-group instruction and note-taking | |
|---|---|---|
| Corporate training rooms and conference auditoriums | Integrated writing tablets and cable management support hybrid meeting use | |
| Academic report halls and seminar venues | Quiet damped return and durable surfaces suit high-frequency public event use | |
| Vocational education and examination spaces | Standardized seat spacing and tablet size support fair testing conditions | |
| Public institution conference facilities | Dark frame and light wood finish complements formal institutional interior design | |
| Tiered multimedia teaching spaces | Under-seat wire management supports deployment of individual device power supplies | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 12727:2000 | Furniture - Seating for educational institutions, strength and durability requirements | |
|---|---|---|
| EN 1022:2005 | Domestic furniture - Seating, stability test requirements applicable to fixed seating | |
| EN 13501-1 | Fire classification of construction products, applicable for fabric/foam fire retardancy |
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood panel components | |
|---|---|---|
| GB/T 3325-2017 | General technical requirements for metal furniture, applicable to steel frame components | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wood furniture, applicable to panels | |
| GB/T 24821-2009 | General technical requirements for auditorium public seating, applicable to overall unit |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood panel components; 2. GB/T 3325-2017: General technical requirements for metal furniture, applicable to steel frame components; 3. GB 18584-2001: Indoor decoration material limit of harmful substances for wood furniture, applicable to panels; 4. GB/T 24821-2009: General technical requirements for auditorium public seating, applicable to overall unit; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Ready-to-use export tools
Export data is generated from the current published product record.
Technical Report PDF
Directly download an English report in metric or imperial units.
Complete Parameter Workbook
Download all product information and parameter modules in English.
International Listing Template
English title, specifications, materials, standards and purchasing fields.
Customs Declaration Data
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool