| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 600 x 830 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
| Product net weight | 9 kg | |
|---|---|---|
| Static seat load capacity | 120 kg | |
| Recommended user weight limit | 110 kg | |
| Seat cushion foam density | 40 kg/m³ | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| 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
| Seat cushion upholstery | Beige woven fabric, padded over high-resilience foam | |
|---|---|---|
| Backrest upholstery | Beige matching woven fabric with central vertical stitch detail | |
| Lower side shell | Dark gray rigid structural composite panel | |
| Support base | Matte black powder-coated solid steel spider frame | |
| Base connection plate | 3mm thick steel swivel mounting plate | |
| Floor protection pads | 3mm thick non-slip rubber end caps on each leg tip | |
| Inner seat support | 12mm thick plywood reinforcement panel | |
| Edge piping | Matching dark stitched trim along upholstery seams | |
| 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
| 360-degree swivel function | Full rotation enabled by central swivel bearing between seat and base | |
|---|---|---|
| Integrated armrest design | Continuous molded armrests extend from backrest to seat front | |
| Lumbar cutout feature | Open curved gap between backrest and seat rear edge | |
| Fixed non-tilting structure | Rigid connection between seat shell and base with no recline mechanism | |
| Stable four-point floor contact | Paired angled legs create wide stance to prevent tipping | |
| 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
| Residential dining rooms | Complements modern minimalist dining tables for daily family meals | |
|---|---|---|
| Open-plan kitchen islands | Fits standard kitchen counter height seating areas | |
| Office breakout areas | Provides casual seating for staff lounge or meeting spaces | |
| Cafe and bistro seating | Contemporary design suits upscale casual dining venues | |
| Hotel guest room seating | Pairs with writing desks as a guest seating option | |
| 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
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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