| 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 per 2-seat unit dimensions | 1280 x 780 x 945 mm | |
|---|---|---|
| Individual seat center spacing | 640 mm | |
| Seat height from finished floor | 460 mm | |
| Seat panel usable dimensions | 450 x 395 x 15 mm | |
| Back panel usable dimensions | 650 x 505 x 14 mm | |
| Folded writing tablet usable dimensions | 300 x 300 x 20 mm | |
| Writing tablet height from floor when deployed | 750 mm | |
| Armrest height from finished floor | 660 mm | |
| Seat usable depth when tip-up seat is open | 450 mm | |
| Floor base plate anchor hole spacing | 220 mm | |
| Steel frame upright tube size | 40 x 40 mm with 2.0 mm wall thickness | |
| Cross support beam size | 75 x 25 mm with 2.0 mm wall thickness | |
| 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
| Per-seat net weight | 28 kg | |
|---|---|---|
| Per-seat recommended static load capacity | 150 kg | |
| Seat tip-up return cycle rating | 50000 cycles | |
| Laminate surface abrasion resistance | 2000 cycles | |
| Powder coating salt spray resistance | 48 hours | |
| Per-seat usable occupancy | 1 adult occupant | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Support frame structure | Cold-rolled steel tube, phosphated pre-treatment, matte black electrostatic powder coating | |
|---|---|---|
| Seat panel core and finish | E1 grade multi-layer plywood, 15 mm thick, fire-resistant wood-look laminate face | |
| Back panel core and finish | E1 grade multi-layer plywood, 14 mm thick, fire-resistant wood-look laminate face | |
| Writing tablet structure | E1 grade MDF core, 20 mm thick, fire-resistant laminate surface, rounded safety edges | |
| Armrest components | Integrated curved steel arm supports with PP trim caps, matte black finish | |
| Seat return mechanism | Torsion spring with hydraulic damper, steel bracket 5 mm thick | |
| Floor mounting components | Stamped steel base plates, 3.5 mm thick, concealed hexagonal expansion anchors, PP trim rings | |
| Seam and edge treatment | PVC edge banding on all wood panels, 2 mm thick, radius 5 mm rounded corners | |
| Trim cover components | High-impact PP plastic caps for bolt heads and mechanism covers, matte black 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
| Seat tip-up operation | Gravity and damped torsion spring automatic quiet return when unoccupied, no pinch points | |
|---|---|---|
| Writing tablet deployment | Rear-mounted foldable tablet rotates to horizontal locked position, folds flush against seat back when not in use | |
| Floor mounting system | Permanent fixed installation to concrete floor via expansion anchors, no movement in use | |
| Row connection structure | Continuous steel cross beam connects adjacent seats to eliminate frame wobble | |
| Seat ergonomic design | Upright 100-degree backrest angle, contoured seat pan to reduce thigh pressure during long sessions | |
| Surface maintenance feature | Stain-resistant laminate surface can be wiped clean with common disinfectants, no fabric absorption | |
| Optional accessory compatibility | Pre-drilled mounting points for seat number plates, row markers, and under-seat book racks | |
| 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
| University lecture halls | Fixed row layout supports clear sightlines and dedicated writing surface for note-taking | |
|---|---|---|
| Corporate training rooms | Durable easy-clean surfaces and integrated tablets support all-day training sessions | |
| Conference auditoriums | Permanent installation provides consistent seating for large group presentations | |
| Government/school meeting rooms | Fixed floor mounting prevents unauthorized rearrangement for formal assembly spaces | |
| Public training centers | High wear-resistant materials withstand frequent daily public use without damage | |
| 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 1729-1:2015 | Furniture for educational institutions, safety and strength requirements for seating | |
|---|---|---|
| EN 1729-2:2012 | Educational furniture, dimensional requirements for fixed lecture seating | |
| EN 1022:2019 | Seating stability test method applicable to fixed floor-mounted auditorium seats |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to plywood/MDF panel components | |
|---|---|---|
| GB/T 3325-2017 | Metal furniture general technical requirements, applicable to steel frame structure | |
| GB 18580-2017 | Formaldehyde emission limits for wood-based panels, E1 grade requirement for indoor public use | |
| GB 20286-2006 | Fire retardant requirements for public seating materials in assembly occupancies |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to plywood/MDF panel components; 2. GB/T 3325-2017: Metal furniture general technical requirements, applicable to steel frame structure; 3. GB 18580-2017: Formaldehyde emission limits for wood-based panels, E1 grade requirement for indoor public use; 4. GB 20286-2006: Fire retardant requirements for public seating materials in assembly occupancies; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
