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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Two-seat unit overall dimensions | 1200 x 780 x 980 mm | |
|---|---|---|
| Per-seat center-to-center width | 580 mm | |
| Seat height from finished floor | 449 mm | |
| Seat usable depth | 500 mm | |
| Backrest total height above seat | 531 mm | |
| Armrest top height from floor | 660 mm | |
| Folded-out writing tablet height from floor | 611 mm | |
| Writing tablet usable depth | 252 mm | |
| Pedestal base footprint per support | 180 x 350 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
| Two-seat unit net weight | 48 kg | |
|---|---|---|
| Recommended static load per seat | 160 kg | |
| Seat cushion foam density | 55 kg/m³ | |
| Backrest foam density | 45 kg/m³ | |
| Seat cushion total foam thickness | 100 mm | |
| Backrest total foam thickness | 50 mm | |
| Foam rebound rate | 45% | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| 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 | Red woven polyester fabric, anti-static, abrasion-resistant finish | |
|---|---|---|
| Seat cushion padding | Multi-layer high-density cold-molded polyurethane foam | |
| Backrest padding | Shaped high-resilience polyurethane foam with segmented lumbar support | |
| Armrests and side panels | Solid stained beech wood with clear lacquer topcoat | |
| Fold-out writing tablet | MDF core with wood veneer finish, black steel slide hinge mechanism | |
| Internal support frame | 2.5 mm thick cold-rolled steel tube, powder-coated black finish | |
| Pedestal base supports | Solid wood veneered panel construction, floor-anchored design | |
| Seat return mechanism | Steel spring-loaded automatic tip-up mechanism | |
| Upholstery seam pitch | 30 mm | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Row mounting configuration | Two-seat ganged modular unit, floor-fixed with expansion bolts for permanent row installation | |
|---|---|---|
| Writing tablet operation | Underseat stowed, slide-out fold-up tablet that locks in horizontal use position, supports 10 kg static load | |
| Seat tip-up function | Spring-loaded automatic seat return to vertical position when unoccupied, clears 300 mm aisle passage | |
| Lumbar support | Segmented horizontal padded zones across the contoured backrest for upright posture support | |
| Cleaning access | Smooth upholstered surface and lacquered wood panels allow wipe-down cleaning between events | |
| Modular row expansion | Units connect end-to-end to form continuous rows of any required length for venue layouts | |
| Tablet stowage | Retracts fully into the armrest cavity when not in use to eliminate aisle obstruction | |
| Backrest recline angle from vertical | 20 degrees | |
| 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 venues | Fixed installation in theaters, performance halls and event spaces for long-duration seated events | |
|---|---|---|
| Conference and report halls | Integrated writing tablet supports note-taking, laptop use and document review during meetings | |
| Government and institutional meeting rooms | Formal wood trim and red upholstery align with official venue design standards | |
| University lecture halls | Ganged modular layout enables dense, orderly seating for large class and lecture audiences | |
| Corporate training rooms | Tip-up seats enable clear aisle access between sessions, durable fabric withstands frequent daily use | |
| 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 12727:2000 | Strength, durability and safety requirements for fixed auditorium and public seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability test (smouldering cigarette) for public venue seating | |
| EN 1021-2:2014 | Upholstered furniture ignitability test (match flame equivalent) for public venue seating |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood armrest and pedestal components | |
|---|---|---|
| GB 20286-2006 | Fire performance requirements for public venue furniture upholstery and foam components | |
| GB/T 10357.3-2013 | Mechanical performance test standard for chair strength and durability for public seating |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood armrest and pedestal components; 2. GB 20286-2006: Fire performance requirements for public venue furniture upholstery and foam components; 3. GB/T 10357.3-2013: Mechanical performance test standard for chair strength and durability for public seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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