| 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
| 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
| single seat static load rating | 150 kg | |
|---|---|---|
| writing surface static load rating | 50 kg | |
| net weight per 2-seat module | 45 kg | |
| recommended continuous occupancy | 8 hours per day | |
| folding mechanism cycle life | 12000 cycles | |
| frame vertical load capacity | 600 kg | |
| 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 | 1.5mm thick cold-rolled steel with white epoxy powder coating | |
|---|---|---|
| writing tablet surface | 25mm thick E1 grade melamine laminated particleboard, wood grain finish | |
| seat/back panels | 18mm thick E1 grade melamine laminated particleboard, light oak finish | |
| folding mechanism brackets | 1.8mm thick stamped steel with black anti-corrosion coating | |
| leg base feet | Die-cast aluminum with anti-slip floor pads | |
| modesty panel core | 16mm thick particleboard with matching wood grain laminate | |
| seat buffer pads | Black injection-molded polypropylene impact pads | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| seat panel operation | Spring-assisted gravity fold-up, locks in vertical stored position when unoccupied | |
|---|---|---|
| bag storage hook | Under-table integrated metal hook for backpack and personal item storage | |
| module linking | End-to-end aligned connection for continuous row installation in lecture halls | |
| floor anchoring | Pre-drilled base plates for permanent bolt fixing to raised or solid floors | |
| writing surface use | Fixed horizontal work surface remains in place when seats are folded | |
| row alignment | Interlocking frame joints ensure consistent 550mm seat spacing across long rows | |
| noise damping | Integrated PP buffer pads eliminate impact noise when folding seats to stored position | |
| 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 | Installed in continuous rows to maximize seating density for large classes | |
|---|---|---|
| corporate training rooms | Suitable for multi-day training sessions with fold-up seats for easy cleaning | |
| exam venues | Fixed spacing prevents seat movement, providing standardized examination conditions | |
| conference centers | Used for seminar events requiring clear aisle access when seats are folded | |
| school multimedia classrooms | Durable construction supports daily use by secondary and tertiary students | |
| 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
| educational furniture strength/stability requirement | EN 1729:2015 | |
|---|---|---|
| furniture vertical load test method | EN 1730:2011 |
Standards applicable to China-market projects
| general technical requirement for educational furniture | GB/T 3976 | |
|---|---|---|
| test method for furniture surface durability | GB/T 4893.1 | |
| limit of formaldehyde emission for wood-based panels | GB 18580 |
This product must meet the following technical requirements: 1. general technical requirement for educational furniture: GB/T 3976; 2. test method for furniture surface durability: GB/T 4893.1; 3. limit of formaldehyde emission for wood-based panels: GB 18580; 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
