| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 610 x 860 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 480 mm | |
| Seat depth | 470 mm | |
| Backrest height | 400 mm | |
| Armrest height above seat | 230 mm | |
| Front leg taper diameter | 32 mm | |
| Stretcher cross-section | 25 x 40 mm | |
| Floor clearance under seat | 380 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
| Net weight per unit | 9.8 kg | |
|---|---|---|
| Static weight capacity | 136 kg | |
| Recommended user height range | 1850 mm | |
| Upholstery abrasion resistance | 500000 cycles | |
| Frame static bending strength gain | 67% | |
| Normal residential service life | 8 years | |
| Paint film hardness | 3H | |
| 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
| Frame and armrests | Walnut-toned bent solid hardwood with matte lacquer finish | |
|---|---|---|
| Seat cushion core | 42 kg/m³ high-density rebound polyurethane foam | |
| Backrest padding | 35 kg/m³ medium-density polyurethane foam | |
| Seat upholstery | 1.2 mm thick dark gray water-resistant faux leather | |
| Structural joinery | Mortise-and-tenon with metal screw reinforcement | |
| Foot pads | 8 mm thick non-slip rubber floor protectors | |
| Frame coating | Low-VOC matte clear wood lacquer | |
| Seam stitch pitch | 8 mm | |
| 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
| Structural support | Fixed four-leg bentwood frame with cross stretcher, no swivel or tilt | |
|---|---|---|
| Arm support | Continuous bent armrests connecting front legs to back posts, rounded edges | |
| Surface maintenance | Smooth faux leather upholstery, wipe-clean with damp cloth, no removable covers | |
| Floor protection | Rubber foot pads reduce friction, prevent floor scratches and sliding | |
| Seating posture | Upright backrest aligned to dining posture, no recline function | |
| Color options | Available in deep gray, off-white, caramel brown upholstery finishes | |
| 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 spaces | Paired with standard 750 mm height dining tables for household meal use | |
|---|---|---|
| Small home office work areas | Used as guest seating at desks for short-duration light work tasks | |
| Commercial cafe seating | Suitable for independent coffee shops and casual dining restaurants | |
| Showroom and sample display | Used in furniture showrooms to demonstrate modern minimalist dining sets | |
| Senior living common areas | Stable arm support for safe seated movement during meals and breaks | |
| Matching sets | Available as pairs or sets of 4/6 to coordinate with walnut wood dining tables | |
| 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 12520:2015 | Furniture strength, durability and safety for domestic seating | |
|---|---|---|
| EN 1022:2018 | Determination of stability for domestic and non-domestic seating |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to structural stability testing | |
|---|---|---|
| GB 18584-2001 | Indoor decorating materials limit of harmful substances in wood furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to structural stability testing; 2. GB 18584-2001: Indoor decorating materials limit of harmful substances in wood furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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