| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 670 x 670 x 900 mm | |
|---|---|---|
| Seat height | 510 mm | |
| Seat width | 590 mm | |
| Seat depth | 520 mm | |
| Seat cushion thickness | 140 mm | |
| Backrest height above seat | 440 mm | |
| Armrest height above seat | 220 mm | |
| Armrest width (side panel thickness) | 80 mm | |
| Under-seat knee clearance height | 370 mm | |
| Under-seat knee clearance depth | 420 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 product weight | 20 kg | |
|---|---|---|
| Recommended static load capacity | 159 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Backrest foam density | 30 kg/m³ | |
| Upholstery abrasion resistance (Martindale) | 30000 cycles | |
| Seam stitching pitch | 8 stitches per inch | |
| Floor glide static friction coefficient | 0.6 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery fabric | 100% polyester textured dark blue woven fabric | |
|---|---|---|
| Seat cushion padding | 40 kg/m³ high-density polyurethane foam | |
| Backrest and armrest padding | 30 kg/m³ medium-density polyurethane foam | |
| Internal support frame | 18 mm thick CARB Phase 2 compliant plywood framing | |
| Seat support base | 12 mm thick engineered wood panel under seat foam | |
| Panel edge finishing | Precision cut squared edges with tight upholstery wrapping | |
| Floor contact glides | 10 mm thick non-marking black plastic glides | |
| Upholstery attachment | Hidden staples and adhesive securing fabric to internal frame | |
| 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 structure | Fixed non-reclining upright seat designed for dining table use | |
|---|---|---|
| Armrest function | Integrated vertical upholstered panels serve as both armrests and structural supports | |
| Floor contact design | Low-profile hidden glides keep full panel base flush with floor | |
| Upholstery maintenance | Spot-cleanable fabric surface for easy spill and stain removal | |
| Structural stability | Wide 670 mm base span eliminates tipping risk during normal use | |
| Seat retention | Tight-upholstered fixed seat cushion attached permanently to frame | |
| Posture support | Angled wide backrest provides full mid-back support 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
| 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 rooms | Pairs with standard 750 mm height dining tables for 6seat table configurations | |
|---|---|---|
| Modern kitchen island seating | Suitable for fixed-height kitchen islands with matching counter height | |
| Light commercial breakout areas | Works in office pantries and co-working spaces for informal seating | |
| Contemporary accent side seating | Placed in entryways or living room corners as sculptural accent seating | |
| Hospitality restaurant seating | Suitable for casual modern dining venues with minimalist interior design | |
| Matching furniture pairing | Coordinates with stone, wood or glass top dining tables in neutral palettes | |
| 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 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General-purpose office chairs, applicable for light contract seating performance |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal plywood frame | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal plywood frame; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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