| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 590 x 640 x 875 mm | |
|---|---|---|
| Seat height from floor | 445 mm | |
| Seat usable width | 485 mm | |
| Seat usable depth | 480 mm | |
| Seat padded thickness | 30 mm | |
| Backrest total height from seat | 430 mm | |
| Armrest usable length | 265 mm | |
| Armrest height from seat surface | 200 mm | |
| Front sled base width | 490 mm | |
| Sled base front-to-rear depth | 540 mm | |
| Manufacturing dimension tolerance | ±5 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 | 11.5 kg | |
|---|---|---|
| Maximum recommended static user load | 110 kg | |
| Seat foam density | 60 kg/m³ | |
| Seat foam minimum rebound rate | 40% | |
| Seat foam maximum compression set | 6% | |
| Seat substrate panel thickness | 12 mm | |
| Sled frame steel tube wall thickness | 2.0 mm | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Taut breathable black polyester mesh | |
|---|---|---|
| Seat upholstery surface | Black woven fabric over foam padding | |
| Seat cushion core | High-resilience molded polyurethane foam | |
| Seat internal support panel | E1-grade bent plywood | |
| Structural frame | Chrome-plated cold-rolled steel tube | |
| Armrest pads | Black rigid molded polyurethane pads | |
| Armrest support brackets | Polished chrome-plated steel | |
| Floor contact glides | Nylon non-marking anti-slip pads | |
| Frame surface treatment | Multi-layer polished chrome plating | |
| 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
| Base movement type | Fixed stationary cantilever sled base | |
|---|---|---|
| Recline function | No adjustable recline mechanism | |
| Height adjustment | No gas lift or height adjustment | |
| Armrest adjustability | Fixed non-adjustable armrests | |
| Seat flex performance | Continuous sled frame provides mild cantilever flex | |
| Floor protection function | Integrated nylon glides prevent floor scratching | |
| Back support function | Fixed two-section mesh back with integrated lumbar curve | |
| Assembly mode | Knock-down flat pack assembly | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Carton outer dimensions | 680 x 530 x 500 mm | |
|---|---|---|
| Gross packaged weight | 13.5 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
| Corporate meeting rooms | Stationary stackable-aligned seating around conference tables for 4+ person meetings | |
|---|---|---|
| Office reception/waiting areas | Fixed non-swivel seating for visitors with easy floor cleaning access | |
| Training rooms | Lightweight movable seating arranged in rows for training and seminar sessions | |
| Visitor workstation areas | Seating for guest workstations in open-plan offices without wheeled base | |
| Government/education meeting spaces | Durable easy-clean mesh seating for public sector conference facilities | |
| Small conference breakout zones | Compact low-back seating for short informal collaborative discussions | |
| 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 seating safety applicability | EN 1335 | |
|---|---|---|
| Furniture mechanical stability applicability | EN 1022 | |
| Office furniture fire resistance applicability | EN 1021/2 |
US and Canada office-furniture standards
| Lounge/seating static load applicability | ANSI/BIFMA X5.4 | |
|---|---|---|
| Seating durability cycle applicability | ANSI/BIFMA X5.4 |
Standards applicable to China-market projects
| Office chair strength and durability applicability | GB/T 10357.3 | |
|---|---|---|
| Formaldehyde emission applicability | GB 18580 | |
| Office chair safety applicability | GB 28007 |
This product must meet the following technical requirements: 1. Office chair strength and durability applicability: GB/T 10357.3; 2. Formaldehyde emission applicability: GB 18580; 3. Office chair safety applicability: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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