| 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 dimensions (per single seat) | 590 x 880 x 1030 mm | |
|---|---|---|
| Seat center-to-center distance | 590 mm | |
| Seat height above finished floor | 460 mm | |
| Armrest height above finished floor | 620 mm | |
| Armrest width | 85 mm | |
| Depth with seat and tablet folded closed | 700 mm | |
| Depth with writing tablet fully deployed | 880 mm | |
| Backrest height above seat | 570 mm | |
| Writing tablet working surface area | 300 x 450 mm | |
| Seat panel structural thickness | 12 mm | |
| Back panel structural thickness | 17 mm | |
| Mounting foot footprint | 120 x 180 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 single seat unit | 28 kg | |
|---|---|---|
| Recommended static load per seat | 150 kg | |
| Seat cushion foam density | 55 kg/m³ | |
| Backrest foam density | 55 kg/m³ | |
| Seat foam thickness | 100 mm | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seat return mechanism cycle life | 100000 cycles | |
| Writing tablet static load capacity | 50 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 | Light grey woven polyester fabric with vertical channel stitching, stain-resistant finish | |
|---|---|---|
| Seat cushion padding | High-resilience cold-cure polyurethane foam, 100mm thickness | |
| Backrest padding | High-resilience molded polyurethane foam, 80mm thickness | |
| Armrest tops | Solid light oak with matte clear polyester paint finish | |
| Structural frame | 2.0mm thick cold-rolled steel with silver electrostatic powder coating | |
| Mounting feet | 1.6mm thick die-cast aluminum with powder-coated finish | |
| Writing tablet core | 1.6mm thick high-density fiberboard with dark grey quilted fabric wrap | |
| Side modesty panels | Plywood inner core wrapped in matching light grey fabric | |
| Mounting hardware | M10 x 80mm hex socket expansion bolts for concrete floor fixing | |
| Seat return mechanism | Zinc-plated steel torsion spring with hydraulic damping cylinder | |
| Underseat stitching | Dark grey heavy-duty polyester thread, 8 stitches per inch seam pitch | |
| Fabric surface treatment | Anti-static, fade-resistant, water-repellent commercial grade finish |
Adjustment / rotation / tilt / mobility / storage features
| Fold-up seat mechanism | Spring-damped automatic return to vertical closed position when unoccupied, zero operating noise | |
|---|---|---|
| Integrated writing tablet | Fold-down arm-mounted tablet rotates 90 degrees from stowed vertical position to horizontal work surface, anti-panic retraction | |
| Permanent floor mounting | Fixed bolt-down installation designed for ganged continuous row seating on flat or tiered auditorium floors | |
| Ganged row connection | Interlocking steel brackets align adjacent seats for uniform row spacing and structural rigidity | |
| Noise-dampening operation | Hydraulic dampers eliminate impact noise during seat return and tablet folding | |
| Customizable seat numbering | Pre-drilled mounting points for row and seat number plates on armrest or side panel | |
| Stacked storage (knocked down) | Components ship disassembled to reduce freight volume for bulk project orders | |
| 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
| Lecture hall and university classroom installation | Fixed ganged configuration provides consistent seating and integrated writing surfaces for note-taking | |
|---|---|---|
| Corporate conference and training center use | Neutral grey finish and quiet damped operation suit professional presentation environments | |
| Government and institutional auditorium spaces | Heavy-duty construction and permanent mounting meet high-traffic public facility requirements | |
| Tiered cinema or multi-purpose hall conversion | Seat return mechanism maximizes aisle clearance when seats are unoccupied | |
| Continuing education and examination room seating | Integrated writing tablet eliminates need for separate desks, optimizes space utilization | |
| Available color options | 6 standard colors (light grey, dark grey, navy, red, blue, black) for project interior coordination | |
| Warranty period | 5 years for structural frame, 2 years for fabric, foam and mechanism components | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 12727:2018 | Furniture – Seating for auditorium, test methods and strength/durability requirements | |
|---|---|---|
| EN 1021-1/2:2014 | Upholstered furniture flammability test standards for cigarette and match ignition |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for general-purpose office seating strength and durability, adapted for fixed public seating | |
|---|---|---|
| ANSI/BIFMA X7.1-2021 | Standard for furniture formaldehyde and VOC emissions to support indoor air quality |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood armrest and panel components | |
|---|---|---|
| GB 20286-2006 | Fire performance requirements for upholstered furniture in public assembly venues, mandatory for auditorium seating | |
| GB/T 19001-2016 | Quality management system requirement for production and delivery consistency |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood armrest and panel components; 2. GB 20286-2006: Fire performance requirements for upholstered furniture in public assembly venues, mandatory for auditorium seating; 3. GB/T 19001-2016: Quality management system requirement for production and delivery consistency; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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