| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 635 x 635 x 1016 mm | |
|---|---|---|
| Seat height | 483 mm | |
| Seat width | 516 mm | |
| Seat depth | 490 mm | |
| Backrest height above seat | 533 mm | |
| Leg outer spread width | 560 mm | |
| Seat cushion thickness | 80 mm | |
| Leg tube diameter | 25 mm | |
| Floor to apron clearance | 320 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
| Static weight capacity | 136 kg | |
|---|---|---|
| Net weight per unit | 8 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 30000 cycles | |
| Leg static load per leg | 45 kg | |
| Recommended daily use duration | 8 hours | |
| 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 | Dark navy matte faux leather (PU) | |
|---|---|---|
| Seat and back padding | High-density polyurethane foam | |
| Internal support frame | 12 mm thick engineered wood composite board | |
| Leg structure | 1.2 mm thick powder-coated matte black steel tubing | |
| Edge trim | Antique brass metal nailhead studs with contrast light piping | |
| Foot protection | Non-marking polyethylene floor glides | |
| Upholstery seam construction | Reinforced stitched seams with 8 mm 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating orientation | Fixed upright seating position aligned for 760 mm dining tables | |
|---|---|---|
| Floor protection function | Non-scratch glides prevent hard floor damage and enable smooth repositioning | |
| Structural stability | Splayed 4-leg design provides 560 mm wide footprint for tip resistance | |
| Cleaning function | Smooth faux leather surface supports wipe-down cleaning with mild detergent | |
| Space efficiency | Armless design allows tucking fully under standard dining tables when not in use | |
| Edge protection | Nailhead trim reinforces upholstery edges to prevent fraying with regular use | |
| 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 space | Suitable for standard 760 mm height dining tables in home kitchens and dining rooms | |
|---|---|---|
| Light commercial space | Appropriate for cafe, bistro and co-working breakout seating areas | |
| Guest reception space | Fits office reception and waiting areas as casual side seating | |
| Makeup/vanity space | Suitable for use at bedroom vanity desks with matching table heights | |
| Matching configuration | Recommended to purchase in sets of 2, 4 or 6 for standard dining table layouts | |
| Floor compatibility | Suitable for hard wood, tile, and low-pile carpet floors with integrated glides | |
| 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 | Applicable to strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1022:2019 | Applicable to stability testing criteria for armless side dining chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.41-2020 | Applicable to performance requirements for lounge and public area seating variants | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | Applicable as reference for general office/contract side chair durability testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to general technical requirements for wooden furniture frame components | |
|---|---|---|
| GB/T 24821-2009 | Applicable to stability, strength and durability requirements for dining chairs |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to general technical requirements for wooden furniture frame components; 2. GB/T 24821-2009: Applicable to stability, strength and durability requirements for dining chairs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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