| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 620 x 1010 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 470 mm | |
| Seat height from floor | 460 mm | |
| Backrest total height | 560 mm | |
| Seat cushion thickness | 80 mm | |
| Armrest height above seat | 180 mm | |
| Sled base front-to-back depth | 620 mm | |
| Backrest top width | 470 mm | |
| Seat under-frame knee clearance height | 460 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
| Recommended static user weight capacity | 125 kg | |
|---|---|---|
| Chair net weight | 12 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 55% | |
| Back mesh tensile strength | 250 N/5cm | |
| Frame static load capacity | 500 kg | |
| Floor glide vertical compression resistance | 150 kg per glide | |
| 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
| Cantilever sled frame | 25mm diameter steel tube, 2.0mm wall thickness, silver-gray powder-coated finish | |
|---|---|---|
| Backrest support frame | Injection-molded polypropylene structural frame integrated with armrests, matte gray finish | |
| Backrest upholstery | Breathable woven polyester mesh, contoured shape with built-in lumbar support zone | |
| Seat base panel | 12mm thick molded plywood support board under seat cushion | |
| Seat cushion padding | High-density polyurethane foam, 80mm thick at front edge | |
| Seat upholstery | Navy blue woven polyester fabric, abrasion resistance 50000 double rubs | |
| Floor contact glides | Injection-molded black nylon non-marring glides, 30mm diameter at frame ends | |
| Structural bracing | Dual steel cross-braces welded under seat between frame sides for torsional rigidity | |
| Seam stitching | Bonded polyester thread, 8 stitches per inch seam pitch along seat fabric edges | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating structure | Fixed non-swivel, non-tilting stationary position for upright conference posture | |
|---|---|---|
| Lumbar support | Fixed built-in contoured lumbar zone in lower mesh back for natural spine alignment | |
| Arm support | Fixed curved integrated armrests mounted to back frame for stable forearm rest | |
| Floor protection | Non-swivel nylon glides slide smoothly on hard floors without scratching surfaces | |
| Stacking compatibility | Non-stackable design for stable individual placement in meeting room rows | |
| Knee clearance | Full unobstructed open space under seat with no cross-bars in leg contact zone | |
| 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
| Meeting room application | Suitable for fixed placement around conference tables for attendee seating | |
|---|---|---|
| Reception/waiting area application | Ideal for guest and visitor seating in office lobbies and reception zones | |
| Training room application | Usable for staff training and classroom-style office education spaces | |
| Open office guest seating | Applicable for side seating next to staff desks for short-duration visitor use | |
| Recommended configuration | Deploy in matched sets of 10units per standard 2.4m conference table | |
| 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
| Office furniture seating safety applicability | EN 1335:2018 | |
|---|---|---|
| Office furniture stability applicability | EN 1022:2019 |
US and Canada office-furniture standards
| Guest seating static load applicability | ANSI/BIFMA X2017Clause 7 | |
|---|---|---|
| Seating durability cycle applicability | ANSI/BIFMA X2017Clause 11 |
Standards applicable to China-market projects
| Office chair strength and durability applicability | GB/T 3324 | |
|---|---|---|
| Upholstered furniture fabric safety applicability | GB 18401Class B | |
| Metal furniture coating performance applicability | GB/T 2020 |
This product must meet the following technical requirements: 1. Office chair strength and durability applicability: GB/T 3324; 2. Upholstered furniture fabric safety applicability: GB 18401Class B; 3. Metal furniture coating performance applicability: GB/T 2020; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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