| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall two-seat unit dimensions | 1220 x 760 x 1030 mm | |
|---|---|---|
| Single seat center distance | 580 mm | |
| Seat height from floor to cushion top | 460 mm | |
| Seat usable width per position | 490 mm | |
| Seat depth (cushion front to back) | 460 mm | |
| Seat open usable depth (fully deployed) | 700 mm | |
| Backrest height above seat surface | 570 mm | |
| Armrest top height above floor | 620 mm | |
| Armrest dimensions | 425 x 80 x 30 mm | |
| Recommended minimum row spacing | 1000 mm | |
| Floor mount base plate length | 400 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
| Unit net weight | 55 kg | |
|---|---|---|
| Recommended static load per seat | 260 kg | |
| Seat cushion foam density | 55 kg/m³ | |
| Backrest foam density | 55 kg/m³ | |
| Fabric Martindale abrasion resistance | 50000 cycles | |
| Metal frame salt spray resistance | 18 h | |
| Seat return mechanism cycle life | 100000 cycles | |
| Recommended maximum user weight per seat | 150 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Woven linen-blend fabric, anti-fade stain-resistant finish | |
|---|---|---|
| Seat cushion padding | 150 mm thick cold-cure high-resilience PU foam | |
| Backrest padding | 140 mm thick cold-cure high-resilience PU foam | |
| Armrests | Solid beech wood, polished UV-cured lacquer finish | |
| Right seat side panel | 15 mm thick multi-layer birch plywood with perforated acoustic holes | |
| Left seat side panel | 15 mm thick multi-layer birch plywood, matching wood lacquer finish | |
| Inner seat/back support panels | 12 mm thick multi-layer hardwood plywood | |
| Support leg and frame | 2.2 mm thick cold-rolled steel, black matte powder-coated finish | |
| Floor mounting hardware | Galvanized steel expansion bolts with plastic dust covers | |
| Seat return mechanism | Steel spring with hydraulic damper, low-noise operation | |
| 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
| Seat return operation | Gravity-assisted spring-damper automatic return when unoccupied | |
|---|---|---|
| Floor mounting method | Permanent fixed installation with expansion bolts to concrete or raised flooring | |
| Backrest ergonomics | Contoured molded shape with integrated lumbar support indentation | |
| Armrest layout | Three armrests per two-seat unit, shared central armrest between adjacent positions | |
| Acoustic side panel design | Perforated right side panel with evenly spaced holes | |
| Row ganging compatibility | Designed to connect directly to adjacent seat units for continuous row installation | |
| Upholstery customizability | Fabric color and flame-retardant treatment available per project requirement | |
| Maintenance access | Removable side panels for access to return mechanism and fasteners | |
| 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 |
Verified carton / gross weight / assembly / loading data
| 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 |
Recommended spaces / users / usage modes
| Formal auditorium and theater installation | Fixed ganged design suits permanent row layout for performance venues | |
|---|---|---|
| Conference hall and lecture theater seating | Ergonomic padding supports extended seated use during meetings and lectures | |
| School and university auditorium spaces | Durable steel-wood construction withstands heavy student use over long service life | |
| Government and institutional meeting venues | Conservative wood trim and formal appearance meet official space design requirements | |
| Sloped or stepped floor venues | Floor-mounted stanchions can be adjusted to match stepped floor height variations | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Audience seating performance requirements and test methods, applicable to structural durability | |
|---|---|---|
| EN 1022:2018 | Seating furniture stability determination, applies to fixed installation stability | |
| EN 12520:2015 | Furniture seating strength, durability and safety requirements for non-domestic use |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood components and finishes | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material hazardous substance limit for wood furniture, applies to panel and paint materials | |
| GB/T 17657-2013 | Test methods for physical and chemical properties of wood-based panels, applies to plywood components | |
| GB 20286-2006 | Fire performance requirements for public place furniture, applies to optional flame-retardant upholstery | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for seating, applicable to seat and frame load testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood components and finishes; 2. GB 18584-2001: Indoor decoration material hazardous substance limit for wood furniture, applies to panel and paint materials; 3. GB/T 17657-2013: Test methods for physical and chemical properties of wood-based panels, applies to plywood components; 4. GB 20286-2006: Fire performance requirements for public place furniture, applies to optional flame-retardant upholstery; 5. GB/T 10357.3-2013: Furniture mechanical performance test for seating, applicable to seat and frame load testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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