| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 620 x 820 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
| Total product weight | 16 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 45% | |
| Seam stitch pitch | 3 stitches per cm | |
| Floor glide static load rating | 50 kg per glide | |
| Surface abrasion resistance | 50000 cycles | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | Matte beige faux leather | |
|---|---|---|
| Internal load frame | 18 mm thick engineered plywood | |
| Seat cushion core | High-resilience polyurethane foam | |
| Backrest core | Molded high-density polyurethane foam | |
| Mid support rail | Powder-coated black steel with gold accent trim | |
| Block leg padding | Fully upholstered matching faux leather over internal frame | |
| Floor contact glides | Hard-wearing non-marking black plastic | |
| Upholstery seam construction | Reinforced polyester stitching with vertical detail lines | |
| 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 support | Fixed integrated padded seat and back for upright dining posture | |
|---|---|---|
| Arm support | Fully upholstered integrated wide armrests for forearm rest | |
| Floor protection | Embedded non-slip glides prevent floor scuffing and reduce sliding | |
| Structural stability | Wide splayed block base eliminates rocking during normal use | |
| Stacking capability | Non-stackable fixed structure for permanent placement | |
| Cleaning access | Smooth upholstered surface allows wipe-clean maintenance | |
| 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
| Formal dining spaces | Matches contemporary dining tables for residential and hospitality use | |
|---|---|---|
| Modern lounge reception areas | Serves as guest seating in office waiting zones | |
| Hotel restaurant seating | Suitable for boutique hotel dining and lounge areas | |
| Conference side seating | Provides guest seating in small meeting rooms | |
| High-end residential dining rooms | Coordinates with luxury dining tables and sideboards | |
| 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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