| 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 seat footprint dimensions (per unit, seat open) | 580 x 760 x 1010 mm | |
|---|---|---|
| Center-to-center spacing per ganged seat | 580 mm | |
| Seat height from finished floor to seat top | 450 mm | |
| Seat inner usable width | 520 mm | |
| Seat usable depth (front to back) | 465 mm | |
| Armrest top height from finished floor | 640 mm | |
| Armrest top width | 80 mm | |
| Backrest total height above seat surface | 560 mm | |
| Minimum recommended row-to-row spacing | 1070 mm | |
| Floor mounting foot plate size per stanchion | 100 x 100 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
| Net weight per individual seat unit | 24 kg | |
|---|---|---|
| Recommended static user weight capacity per seat | 260 kg | |
| Vertical static load rating per wood armrest | 250 kg | |
| Seat cushion polyurethane foam density | 65 kg/m³ | |
| Backrest polyurethane foam density | 65 kg/m³ | |
| Seat foam thickness at cushion center | 140 mm | |
| Backrest foam thickness at lumbar support zone | 120 mm | |
| Steel frame powder coat thickness for corrosion resistance | 30 μm | |
| Recommended warranty period for structural components | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Woven commercial fabric or PU leather with stain-resistant treatment | |
|---|---|---|
| Seat/back padding core | Cold-cured high-resilience polyurethane foam | |
| Armrest top surface | Varnished solid hardwood (beech/oak) with scratch-resistant finish | |
| Structural stanchion legs | Elliptical/cold-rolled steel tubing 1.8mm wall thickness with black epoxy powder coat | |
| Floor mounting base plates | 2.5mm thick cold-rolled steel with pre-drilled anchor holes | |
| Side partition panels | 15mm thick multi-layer hardwood plywood with matching red upholstered finish | |
| Seat support inner frame | 5mm thick steel frame with S-shaped spring suspension | |
| Side accessory mounting bracket | Reinforced ABS/steel bracket for cup holder or writing tablet | |
| Ventilation grilles at stanchion base | Perforated black steel panel with powder coat finish | |
| 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
| Installation method | Permanent floor anchoring via expansion bolts through steel foot plates | |
|---|---|---|
| Row ganging capability | Steel side frames align for continuous connected row installation | |
| Seat return mechanism | Double-spring silent gravity tip-up with automatic return when unoccupied | |
| Armrest functionality | Fixed rigid armrests with flat tops for arm support and accessory mounting | |
| Side accessory provision | Integrated left-side mounting point for cup holder, ticket pocket or writing tablet | |
| Backrest ergonomic angle | 105 degree fixed recline for extended seated comfort | |
| Seam construction | 8 stitches per inch reinforced stitching on all upholstered seams | |
| Upholstery performance treatment | Flame-retardant, anti-pilling, colorfast fabric treatment available | |
| 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
| Indoor auditorium and lecture hall application | Suitable for permanent fixed-row installation in school and corporate lecture halls | |
|---|---|---|
| Cinema and theater application | Suitable for commercial cinema and performing arts theater audience seating | |
| Conference and convention center application | Suitable for large conference hall ganged seating with optional writing tablet accessories | |
| Public government and institutional venue application | Suitable for government assembly halls, courtrooms and public ceremony venues | |
| Recommended installation floor type | Suitable for concrete raised access or finished solid floors with anchor bolts | |
| Recommended row layout configuration | Requires 1070mm minimum row spacing for accessible egress and legroom | |
| 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 | Applies to strength, durability and safety requirements for ranked public seating | |
|---|---|---|
| EN 1021-1:2014 | Applies to upholstered furniture ignition resistance from smoldering cigarettes |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB 17927.1-2011 | Applies to flame ignition resistance requirements for upholstered seating fabrics | |
|---|---|---|
| GB 18581-2020 | Applies to VOC and heavy metal limits for wood finishes on armrests and panels |
This product must meet the following technical requirements: 1. GB 17927.1-2011: Applies to flame ignition resistance requirements for upholstered seating fabrics; 2. GB 18581-2020: Applies to VOC and heavy metal limits for wood finishes on armrests and panels; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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