| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 700 x 870 x 750 mm | |
|---|---|---|
| seat height | 450 mm | |
| seat width | 620 mm | |
| seat depth | 680 mm | |
| seat cushion thickness | 120 mm | |
| backrest height above seat | 380 mm | |
| side wing height above seat | 180 mm | |
| front leg angle from vertical | 15 degrees | |
| frame tube cross-section | 20 x 40 mm | |
| floor glide diameter | 20 mm | |
| under-seat ground clearance | 120 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 | 30 kg | |
|---|---|---|
| static seat load capacity | 150 kg | |
| upholstery abrasion resistance | 50000 Martindale cycles | |
| foam density (seat) | 45 kg/m³ | |
| foam rebound rate | 60% | |
| seam stitch pitch | 8 stitches per 30mm | |
| frame static load rating | 200 kg | |
| warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat upholstery | 1.0mm thick matte orange faux leather | |
|---|---|---|
| back cushion upholstery | 1.0mm thick matte orange faux leather | |
| seat cushion core | High-resilience polyurethane foam | |
| back cushion core | Soft wrapped polyurethane foam with fiber topper | |
| support frame | 2mm wall thickness matte black powder-coated carbon steel | |
| floor glides | Injection-molded nylon non-scratch glides | |
| decorative back accent | Brushed dark bronze metal nameplate | |
| internal seat support | 8mm thick bent plywood support panel | |
| upholstery stitching | High-tenacity polyester thread in matching orange color | |
| 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
| posture support | 105-degree fixed relaxed recline angle | |
|---|---|---|
| back cushion stability | Integrated attachment to seat frame with hidden fasteners | |
| side wing support | Fixed angled side panels providing integrated arm support | |
| floor protection | Rigid nylon glides at all four frame contact points | |
| assembly requirement | Simple knock-down assembly of frame to upholstered seat unit | |
| stacking capability | Non-stackable fixed frame structure | |
| mobility | Fixed position without casters | |
| adjustment features | No swivel, tilt, lift or recline adjustment mechanisms | |
| 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
| office reception areas | Used in lobbies and waiting zones for casual guest seating with modern aesthetic | |
|---|---|---|
| sales center showrooms | Matches high-end minimalist decor for property display and client consultation areas | |
| residential living rooms | Functions as a statement accent chair next to side tables in open-plan living spaces | |
| café and lounge spaces | Suitable for casual coffee shop and co-working lounge seating configurations | |
| hotel public areas | Deployed in hotel corridors and lounge zones for durable, stylish guest seating | |
| bedroom reading corners | Placed as a standalone relaxation seat in residential master or guest bedrooms | |
| 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 16139:2013 | Strength, durability and safety requirements for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Seating stability test methods for upright and lounge seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Performance standard for lounge and public area seating | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General seating safety and durability reference for static load testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal plywood components | |
|---|---|---|
| GB/T 16799-2008 | Faux leather for furniture use, applicable to upholstery material acceptance | |
| GB 28007-2011 | Strength and durability requirements for upholstered seating for non-domestic use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal plywood components; 2. GB/T 16799-2008: Faux leather for furniture use, applicable to upholstery material acceptance; 3. GB 28007-2011: Strength and durability requirements for upholstered seating for non-domestic use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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