| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Desk overall dimensions (WxDxH max height) | 800 x 660 x 790 mm | |
|---|---|---|
| Chair overall dimensions (WxDxH max height) | 580 x 620 x 920 mm | |
| Chair seat cushion dimensions | 450 x 420 mm | |
| Chair seat height adjustment range max | 550 mm | |
| Chair backrest height adjustment range max | 920 mm | |
| Chair seat depth adjustment travel | 80 mm | |
| Desk T-leg foot span width | 800 mm | |
| Under-desk drawer internal dimensions | 700 x 400 x 80 mm | |
| Desktop bookshelf overall height | 340 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
| Desk static load capacity | 80 kg | |
|---|---|---|
| Set net weight | 30 kg | |
| Recommended user age range | 12 years | |
| Desktop surface abrasion resistance | 2000 cycles | |
| Caster rolling durability | 20000 cycles | |
| Cushion foam density | 35 kg/m³ | |
| 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 thick E0-grade wood-based substrate with anti-scratch laminate, rounded anti-collision edges | |
|---|---|---|
| Desk and chair frame | 1.5mm thick powder-coated carbon steel tubing, corrosion-resistant finish | |
| Seat and backrest padding | 50mm thick 35kg/m³ high-resilience shaped polyurethane foam | |
| Seat and backrest upholstery | 0.8mm thick breathable woven fabric, stain-resistant easy-clean coating | |
| Structural components (armrests, feet, shelf dividers) | Injection-molded non-toxic polypropylene, BPA-free, rounded edges | |
| Chair base and lift column | 2mm thick powder-coated steel gas lift column, 50mm tube diameter | |
| Drawer slides | Steel ball-bearing full-extension slides, 25kg load rating | |
| Caster wheels | 50mm diameter PU-coated swivel casters, non-marking, lockable option | |
| Tilt mechanism hardware | Steel pivot with angle lock, soft-close damper to prevent pinching | |
| 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
| Desk height adjustment | Manual crank-operated stepless height adjustment from 520mm to 790mm, lockable at desired height | |
|---|---|---|
| Desktop tilt function | Split front writing panel tilts from 0° to 65°, multi-position angle lock for writing, reading, drawing | |
| Chair seat depth adjustment | 80mm forward/back sliding adjustment to support thigh length, secure lock | |
| Chair mobility | 360° swivel seat, 5-point base with PU casters for smooth rolling on hard floors | |
| Storage features | Integrated upper desktop bookshelf with divided compartments, pull-out under-desk storage drawer | |
| Safety features | Rounded edge design on all panels, pinch-guard tilt mechanism, anti-tip wide T-shaped desk feet | |
| Desktop tilt panel angle max | 65° | |
| 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
| Home children's bedroom study area | Sized for compact home spaces, adjustable for multi-year use as child grows | |
|---|---|---|
| Home school and remote learning setup | Tilted desktop supports correct posture for writing, reading and screen use | |
| Preschool and early elementary classroom use | Durable construction, easy-clean surfaces, adjustable for 12 year old users | |
| After-school tutoring center individual workstations | Uniform neutral pastel color options, mobile chair for flexible seating arrangement | |
| Recommended paired accessories | Clip-on LED desk lamp, detachable book stand, hanging storage hook for school bags | |
| 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 | Educational furniture chairs and tables, applies to strength, stability and dimensional requirements |
|---|
Standards applicable to China-market projects
| GB 28007-2011 | General technical requirements for children's furniture, applies to structural safety and edge radius | |
|---|---|---|
| GB 18580-2017 | Formaldehyde emission limits for wood-based panels, applies to desk substrate panels | |
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to desk structural performance |
This product must meet the following technical requirements: 1. GB 28007-2011: General technical requirements for children's furniture, applies to structural safety and edge radius; 2. GB 18580-2017: Formaldehyde emission limits for wood-based panels, applies to desk substrate panels; 3. GB/T 3324-2017: General technical requirements for wooden furniture, applies to desk structural performance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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