| 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
| Desktop trapezoidal long edge length | 1200 mm | |
|---|---|---|
| Desktop trapezoidal short edge length | 430 mm | |
| Desktop surface height above floor | 760 mm | |
| Seat height above floor | 440 mm | |
| Seat surface depth | 400 mm | |
| Backrest height above seat | 460 mm | |
| Steel frame tubing wall thickness | 1.2 mm | |
| Anti-slip foot pad diameter | 65 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
| Set net weight | 18 kg | |
|---|---|---|
| Recommended static user load | 150 kg | |
| Desktop surface vertical static load | 80 kg | |
| Backrest backward static load | 75 kg | |
| Under-desk bag hook load capacity | 10 kg | |
| Melamine desktop scratch resistance | 2000 revolutions | |
| Powder coating salt spray resistance | 24 hours | |
| Design service life | 8 years | |
| Under-desk bag hook load width | 100 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Desktop core | 18mm thick HDF substrate | |
|---|---|---|
| Desktop surface | 0.6mm thick wear-resistant light wood-effect melamine laminate | |
| Desktop edge banding | 2mm thick PVC rounded edge trim | |
| Frame construction | 1.2mm thick cold-rolled steel tube with light blue epoxy powder coating | |
| Seat and backrest | 6mm thick molded high-density PE plastic, light gray matte finish | |
| Frame foot pads | 65mm diameter black non-marking rubber, floor-protective design | |
| Under-desk storage hook | Injection-molded PP J-hook, integrated into desk frame crossbar | |
| Frame welds | Fully ground smooth welded joints with sealed tube ends | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Desk grouping configuration | Trapezoidal top enables arrangement into pods, rows or circular collaborative layouts | |
|---|---|---|
| Frame base type | Fixed cantilever sled base with no moving parts or folding hinges | |
| Under-desk storage | Integrated J-hook provides hanging storage for student backpacks and water bottles | |
| Surface functionality | Flat 0° fixed desktop supports writing, reading and standard classroom task use | |
| Chair ergonomics | Contoured molded seat and backrest provide upright seated posture support for students | |
| Floor protection | Rubber foot pads prevent floor scratching, reduce movement noise and increase slip resistance | |
| Assembly requirement | Knock-down flat-pack assembly with bolted frame connections | |
| Stacking compatibility | Fixed frame design does not support vertical stacking for storage | |
| 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
| Collaborative learning spaces | Trapezoidal shape allows flexible grouping for group work and interactive teaching | |
|---|---|---|
| Exam and standardized testing halls | Fixed sturdy frame reduces movement noise and distraction during testing | |
| Temporary training and tutorial centers | Durable construction supports high-frequency daily use by rotating student groups | |
| After-school care and study rooms | Compact footprint fits tightly against walls or in linear rows to maximize space | |
| 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, applies to general safety and structural strength requirements | |
|---|---|---|
| EN 1729-2:2012 | Educational furniture, applies to functional dimension verification for school seating and work surfaces |
Standards applicable to China-market projects
| GB/T 3976-2014 | Functional sizes for school desks and chairs, applies to dimension verification and grading for student use | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances for indoor furniture, applies to material emission testing for classroom use | |
| GB/T 10357.1-2013 | Furniture mechanical performance test for tables, applies to desk structural load and stability verification | |
| Overall set dimensions | 1200 x 600 x 760 mm | |
| Desktop maximum depth | Recommended references: GB/T 3976 | |
| Under-desk knee clearance height | 660 mm |
This product must meet the following technical requirements: 1. GB/T 3976-2014: Functional sizes for school desks and chairs, applies to dimension verification and grading for student use; 2. GB 18584-2001: Limit of harmful substances for indoor furniture, applies to material emission testing for classroom use; 3. GB/T 10357.1-2013: Furniture mechanical performance test for tables, applies to desk structural load and stability verification; 4. Overall set dimensions: 1200 x 600 x 760 mm; 5. Desktop maximum depth: Recommended references: GB/T 3976; 6. Under-desk knee clearance height: 660 mm; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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