| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 580 x 760 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 600 mm | |
| Seat depth | 480 mm | |
| Backrest height | 380 mm | |
| Armrest height from seat | 180 mm | |
| Leg taper diameter at floor | 30 mm | |
| Under-seat knee clearance height | 400 mm | |
| Seat cushion thickness | 80 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 chair | 7.5 kg | |
|---|---|---|
| Maximum static weight capacity | 136 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Backrest static angle | 105 degrees | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Wood frame static load rating | 227 kg | |
| 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
| Seat and back upholstery | Orange PU faux leather, 1.2mm thickness | |
|---|---|---|
| Cushion filling | High-density polyurethane foam | |
| Frame and legs | Kiln-dried solid hardwood, dark walnut-stained lacquer finish | |
| Armrest structure | Integral solid wood core wrapped in matching upholstery | |
| Internal support panel | 12mm thick plywood seat base | |
| Foot pads | Non-marking felt glides | |
| Wood frame joinery | Mortise and tenon joint with metal screw reinforcement | |
| Seam construction | Reinforced stitched seams, 8mm stitch pitch | |
| 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 function | Fixed upright position for dining and meeting use | |
|---|---|---|
| Floor protection | Felt foot glides prevent scratch damage to hard floor surfaces | |
| Arm support | Wrap-around integrated armrests provide forearm support during seated use | |
| Assembly requirement | Leg attachment required with included hardware | |
| Seat cushion design | Fixed non-removable padded cushion secured to frame | |
| Back support | Contoured curved back supports lumbar region for upright dining posture | |
| 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
| Carton dimensions | 680 x 620 x 800 mm | |
|---|---|---|
| Gross weight per carton | 10 kg | |
| 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 room | Pairs with standard 750mm height dining tables for home meal seating | |
|---|---|---|
| Restaurant and cafe seating | Durable upholstery and wood frame suitable for high-traffic commercial dining use | |
| Office meeting room | Upright posture and arm support suitable for conference table side seating | |
| Reception and lounge waiting area | Warm orange color and modern design fit casual guest seating spaces | |
| Hotel guest room seating | Compact size works for desk or corner seating in hotel accommodation | |
| 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, applicable for structural testing | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability - cigarette ignition resistance, applicable for fabric safety |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for frame and structural compliance | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable for formaldehyde emission control | |
| GB/T 16799-2008 | Specification for polyurethane leather, applicable for upholstery material performance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for frame and structural compliance; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable for formaldehyde emission control; 3. GB/T 16799-2008: Specification for polyurethane leather, applicable for upholstery material performance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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