| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall set footprint | 1200 x 500 x 780 mm | |
|---|---|---|
| Desk work surface size | 1200 x 500 mm | |
| Chair individual dimensions | 400 x 400 x 460 mm | |
| Seat height from floor | 460 mm | |
| Under-desk wire book basket size | 1120 x 200 x 150 mm | |
| Front modesty panel size | 1100 x 200 mm | |
| Desk height adjustment range | 60 mm | |
| Chair backrest size per unit | 400 x 320 mm | |
| Seat usable width per position | 410 mm | |
| Under-desk knee clearance height | 620 mm | |
| Frame tube cross-section | 30 x 60 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 total net weight | 38 kg | |
|---|---|---|
| Recommended static load per desk top | 100 kg | |
| Single side hook static load capacity | 50 kg | |
| Recommended user age range | 18 years | |
| Wire basket storage static load | 20 kg | |
| Surface scratch resistance (melamine top) | 2000 cycles | |
| Frame paint adhesion rating | Grade 1 | |
| Side hook load-bearing projection | 50 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Desk work surface | 18mm MDF core with melamine laminate, blue PP injection edge banding | |
|---|---|---|
| Structural frame | 1.5mm thick oval steel tube with blue epoxy powder coating | |
| Chair seat and backrest | Double-layer blow-molded gray PP with integrated carry cutout | |
| Under-desk storage basket | 5mm outer diameter steel wire with blue electrostatic spray coating | |
| Front modesty panel | 18mm melamine-laminated MDF matching desk top finish, secured with steel screws | |
| Height adjustment collars | Injection-molded black PP with steel locking pins | |
| Foot caps and connection buffers | Black molded non-slip PP/TPR composite, floor-protecting design | |
| Side utility hook | Molded silver PP, foldable design attached to left desk leg | |
| Chair seat support frame | 1.5mm rectangular steel tube with silver-chrome powder finish | |
| Edge trim for desk top | Shock-resistant blue PP molded edge, rounded corner design | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Desk height adjustment | Collar-type lock adjustment with 60mm total vertical travel to match student stature | |
|---|---|---|
| Cantilever chair design | Fixed non-swivel cantilever frame with stable floor contact, no moving parts for classroom durability | |
| Under-desk wire storage | Open wire mesh basket holds books and stationery, integrated cup holder recesses for water bottles | |
| Bag hanging function | Integrated side hook supports backpacks and school supplies without blocking leg room | |
| Front modesty panel | Fixed panel blocks view under desk, prevents items from falling to front seating area | |
| Stackable chair storage | Matching chairs are designed to stack for compact classroom storage when not in use | |
| Rounded edge protection | Impact-resistant edge trim reduces injury risk from student contact with desk perimeter | |
| Carry port on chair back | Molded cutout in chair back allows easy lifting and repositioning of chairs for cleaning | |
| 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 application | Designed for two students per unit, ideal for standard primary and secondary school classrooms | |
|---|---|---|
| Tutoring center use | Suitable for small-group tutoring and after-school program study spaces | |
| Library reading area deployment | Configurable for public school library study zones with durable, easy-to-clean surfaces | |
| Study room use for children | Can be used in home dual-child study rooms for shared homework space | |
| Exam hall seating | Standardized dimensions support fair, uniform seating arrangements for school exams | |
| Training room setup | Suitable for vocational and youth training center classroom configurations | |
| 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 | Functional and safety requirements for educational institution furniture | |
|---|---|---|
| EN 1729-2:2012 | Test methods for strength, durability and stability of school furniture |
Standards applicable to China-market projects
| GB/T 3976-2014 | Standard for functional sizes and technical requirements of school desks and chairs | |
|---|---|---|
| GB 18580-2017 | Formaldehyde emission limit for wood-based panels used in furniture | |
| GB/T 3324-2017 | General technical requirements for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3976-2014: Standard for functional sizes and technical requirements of school desks and chairs; 2. GB 18580-2017: Formaldehyde emission limit for wood-based panels used in furniture; 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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