| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 920 x 850 x 830 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 700 mm | |
| Seat depth | 620 mm | |
| Backrest height from seat | 420 mm | |
| Armrest height from seat | 220 mm | |
| Seat cushion thickness | 180 mm | |
| Backrest/arm shell thickness | 150 mm | |
| Base frame tube diameter | 16 mm | |
| Floor clearance under seat | 120 mm | |
| Base footprint width | 760 mm | |
| Base footprint depth | 720 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
| Recommended static weight capacity | 150 kg | |
|---|---|---|
| Net product weight | 28 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 55% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Backrest static load rating | 90 kg | |
| Sled base static load rating | 200 kg | |
| Surface scratch resistance | Grade 3 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Mustard yellow polyester velvet (320 g/㎡) | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam | |
| Back/arm shell padding | Layered polyurethane foam with variable density | |
| Internal support frame | 18 mm thick reinforced engineered plywood | |
| Support base | 16 mm diameter tubular steel | |
| Floor contact pads | 8 mm thick non-slip PVC glides | |
| Upholstery stitching | Reinforced polyester thread, 6 stitches per 25 mm pitch | |
| Seat support webbing | 50 mm wide elastic webbing (8 straps) | |
| 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
| Seating configuration | Single-person enveloping lounge seat | |
|---|---|---|
| Support structure | Cantilevered sled steel base | |
| Back/arm support | Continuous wrap-around curved shell | |
| Floor protection | PVC glides at all base contact points | |
| Upholstery performance | Stain-resistant treated velvet surface | |
| Assembly requirement | Minimal assembly with included hardware | |
| Weight distribution | Evenly spaced elastic webbing under seat | |
| Placement compatibility | Floor-placed non-fixed design | |
| 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 living room | Placed as standalone accent seating next to side tables for lounge relaxation | |
|---|---|---|
| Office reception area | Used in lobby or waiting zones for comfortable guest seating | |
| Hotel lounge space | Deployed in guest suites, club lounges or café seating areas | |
| Boutique retail display | Positioned in showroom or retail display zones as a decorative focal point | |
| Residential bedroom corner | Placed near windows or vanities as a dedicated reading or dressing seat | |
| Co-working breakout area | Arranged in informal meeting zones for casual discussion or solo work breaks | |
| 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
| Furniture strength testing | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 | |
| Surface coating safety | EN 71:2019 |
US and Canada office-furniture standards
| Lounge seating durability | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety | GB 28007 | |
|---|---|---|
| Formaldehyde emission limits | GB 18584 | |
| Textile fabric safety | GB 18401Category B |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 28007; 2. Formaldehyde emission limits: GB 18584; 3. Textile fabric safety: GB 18401Category B; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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