| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall desk dimensions | 600 x 450 x 760 mm | |
|---|---|---|
| Desktop thickness | 18 mm | |
| Under-desk drawer internal dimensions | 540 x 340 x 170 mm | |
| Knee clearance height under desk | 610 mm | |
| Overall chair dimensions | 400 x 420 x 780 mm | |
| Seat dimensions | 400 x 400 mm | |
| Seat height from floor | 440 mm | |
| Backrest dimensions | 380 x 200 mm | |
| Steel frame tube specification (desk) | 40 x 20 x 1.5 mm | |
| Steel frame tube specification (chair) | 32 x 1.2 mm | |
| Foot cap diameter | 30 mm | |
| Desktop edge radius | 10 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
| Total set net weight | 15 kg | |
|---|---|---|
| Desktop static load capacity | 80 kg | |
| Frame finish durability | 50000 abrasion cycles | |
| Recommended user weight | 100 kg | |
| Structural warranty period | 5 years | |
| Available finish options | 4 | |
| 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
| Desktop panel | 18mm E1-grade MDF with light oak melamine laminate, matte anti-glare finish | |
|---|---|---|
| Seat panel | 12mm laminated plywood with matching light wood grain finish | |
| Backrest panel | 10mm laminated plywood with edge trim matching desktop finish | |
| Desk frame | 1.5mm cold-rolled rectangular steel tube, off-white electrostatic powder coating | |
| Chair frame | 1.2mm cold-rolled round steel tube, off-white electrostatic powder coating | |
| Under-desk drawer | 0.7mm cold-rolled steel with light gray powder coating | |
| Foot caps | Injection-molded black PVC plastic | |
| Desktop edge banding | 2mm thick PVC edge trim, yellow wood-tone matching surface | |
| Fasteners | Galvanized steel self-tapping screws | |
| 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
| Height adjustment | No adjustable mechanism, fixed 760mm desk height / 440mm seat height | |
|---|---|---|
| Storage function | Open under-desk steel drawer holds books, stationery, and school supplies | |
| Structural stability | Welded steel cross-bracing on desk and chair frames prevents lateral wobble | |
| Floor protection | PVC foot caps on all 8 leg ends prevent floor scratching and reduce movement noise | |
| Surface use | Matte anti-glare desktop reduces eye strain during long study sessions | |
| Safety design | Rounded 10mm edges on all wood panels eliminate sharp corner injury risks | |
| Assembly requirement | Knock-down assembly with provided hardware and instructions | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| 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
| K-12 classroom use | Sized for middle and high school student daily study, fixed height for dedicated grade classrooms | |
|---|---|---|
| Training room use | Suitable for corporate training centers and vocational school classrooms, durable for high-traffic daily use | |
| Tutoring center use | Compact footprint fits small tutoring booths and after-school program spaces, easy to clean between sessions | |
| Rental education furniture | Durable steel frame and replaceable parts support long-term rental and repeated reassembly between sites | |
| 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 - Chairs and tables for educational institutions - Part 1: Functional dimensions | |
|---|---|---|
| EN 1729-2:2012 | Furniture - Chairs and tables for educational institutions - Part 2: Safety requirements and test methods |
Standards applicable to China-market projects
| GB/T 3976-2014 | Functional sizes and technical requirements for school desks and chairs | |
|---|---|---|
| GB 18580-2017 | Formaldehyde emission limits for wood-based panel products | |
| GB/T 3324-2017 | General technical requirements for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3976-2014: Functional sizes and technical requirements for school desks and chairs; 2. GB 18580-2017: Formaldehyde emission limits for wood-based panel products; 3. GB/T 3324-2017: General technical requirements for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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