| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 680 x 720 x 1180 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
| Product net weight | 23 kg | |
|---|---|---|
| Maximum static user weight capacity | 150 kg | |
| Backrest recline angle range | 135 degrees | |
| Gas lift height adjustment stroke | 100 mm | |
| Caster rolling durability rating | 50000 cycles | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Recommended daily usage duration | 8 hours | |
| Seam stitching pitch | 8 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick black PU faux leather with matte finish | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam with 55% rebound rate | |
| Backrest core | Medium-density polyurethane foam over shaped plywood inner frame | |
| Fixed armrests | Padded PU faux leather over rigid internal support frame, side-mounted chrome control button | |
| Five-star base | 1.5mm thick chrome-plated polished steel with welded leg joints | |
| Swivel and height adjustment component | Class 3 steel gas lift with 50mm outer diameter | |
| Casters | Dual-wheel polyurethane casters with nylon wheel cores | |
| Recline mechanism chassis | 2.5mm thick steel tilt mechanism with position lock | |
| Retractable footrest | Chrome-plated steel support frame with padded PU leather surface | |
| 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
| 360-degree swivel rotation | Full rotation around central gas lift axis for unrestricted workspace access | |
|---|---|---|
| Seat height adjustment | Pneumatic height adjustment via right-side control lever for desk height alignment | |
| Backrest recline with lock | Infinite-position recline up to 135 degrees, controlled by left armrest chrome dial, lockable at preferred angle | |
| Retractable sliding footrest | Pull-out footrest stored under seat, extends to support legs in reclined position | |
| Smooth rolling mobility | Dual-wheel casters roll on hard floors and low-pile carpet with low rolling resistance | |
| Fixed padded arm support | Wide padded armrests provide stable elbow support during typing and meetings | |
| Integrated head support | Padded attached headrest supports cervical spine during upright and reclined postures | |
| 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
| 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
| Executive private offices | Fits premium office layouts for managers and executives with formal business aesthetic | |
|---|---|---|
| Conference meeting rooms | Provides comfortable upright and reclined seating for long meeting sessions | |
| Home office workspaces | Fits premium home office setups for remote workers requiring comfort and support | |
| Leadership reception areas | Matches formal reception decor for hosting visiting clients and guests | |
| General commercial office floors | Complies with commercial office safety and durability requirements for long-term use | |
| 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 safety strength requirement | EN 1335:2009 | |
|---|---|---|
| Office furniture dimensional stability requirement | EN 1335:2000 |
US and Canada office-furniture standards
| Office chair safety and durability standard | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Office chair safety structural requirement | GB/T 3326 | |
|---|---|---|
| Upholstered furniture formaldehyde limit | GB 18584 |
This product must meet the following technical requirements: 1. Office chair safety structural requirement: GB/T 3326; 2. Upholstered furniture formaldehyde limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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