| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 584 x 600 x 826 mm | |
|---|---|---|
| Seat height from floor to cushion top | 490 mm | |
| Seat width between armrests | 480 mm | |
| Seat depth from front edge to back frame | 457 mm | |
| Seat cushion thickness | 114 mm | |
| Armrest height from floor | 680 mm | |
| Backrest height from seat to top of frame | 336 mm | |
| Leg taper diameter at floor contact | 30 mm | |
| Open side clearance under armrest beside seat | 120 mm | |
| Front leg splay outward from seat edge | 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 kg | |
|---|---|---|
| Static load capacity per seat | 150 kg | |
| Recommended user weight limit | 110 kg | |
| Seat foam density | 30 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Frame joint static load rating | 200 kg | |
| Available color variant count | 3 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Integrated arm and back frame | Black lacquered solid hardwood with smooth matte finish | |
|---|---|---|
| Tapered support legs | Solid hardwood matching frame, black stained finish | |
| Seat cushion core | High-density polyurethane foam padding | |
| Seat upholstery fabric | Light gray woven polyester fabric, soft matte texture | |
| Seat support base under cushion | 12 mm thick plywood panel secured to frame | |
| Frame joinery hardware | Zinc-plated steel bolts and dowel connectors for KD assembly | |
| Leg floor protection pads | 5 mm thick non-slip felt pads at leg bottoms | |
| Seat fabric seam pitch | 8 stitches per 30 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
| Seating position | Fixed upright dining posture with no recline function | |
|---|---|---|
| Swivel function | Non-swivel fixed base with four point floor contact | |
| Arm support | Integrated continuous curved armrests for forearm support when seated | |
| Assembly requirement | Knock-down assembly with legs attached to frame via included hardware | |
| Stacking capability | Non-stackable design due to curved armrest and leg splay | |
| Cushion retention | Fixed non-removable seat cushion secured to support base | |
| Floor protection | Felt pads prevent scuffing on hard flooring surfaces | |
| 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 room | Suitable for use at standard 750 mm height dining tables as primary guest seating | |
|---|---|---|
| Cafe and bistro seating | Durable upholstered design fits casual commercial food service spaces | |
| Home office guest seating | Compact footprint fits beside desks for short-term visitor seating | |
| Hotel restaurant and banquet use | Neutral black and light gray finish matches modern hospitality interior schemes | |
| Small apartment dining nooks | Slim tapered leg profile reduces visual weight in compact spaces | |
| 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 | Domestic furniture seating strength, durability and safety requirements for validation | |
|---|---|---|
| EN 1022:2018 | Domestic furniture seating determination of stability for tip resistance testing | |
| EN 1021-1:2014 | Upholstered furniture ignition resistance to smouldering cigarette for fabric safety |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame and structural performance | |
|---|---|---|
| GB/T 17597-2017 | Upholstered furniture seating mechanical performance test methods for durability validation | |
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for wood furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame and structural performance; 2. GB/T 17597-2017: Upholstered furniture seating mechanical performance test methods for durability validation; 3. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for wood furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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