| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 830 x 760 x 830 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat width (inner arm to arm) | 680 mm | |
| Seat depth (front to back) | 550 mm | |
| Backrest total height above seat | 380 mm | |
| Leg height from floor to seat frame | 350 mm | |
| Front leg spread width (outer edge) | 780 mm | |
| Rear leg spread depth (outer edge) | 680 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 weight capacity | 150 kg | |
|---|---|---|
| Cushion foam density | 30 kg/m³ | |
| Cushion foam rebound rate | 45% | |
| Seat cushion thickness | 120 mm | |
| Backrest padding thickness | 80 mm | |
| Net product weight | 22 kg | |
| Floor glide static load rating | 50 kg per glide | |
| 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
| Inner seat/back upholstery | Smooth matte faux leather, 1.2mm thickness | |
|---|---|---|
| Outer back panel | Dark brown diamond-pattern woven polyester fabric | |
| Cushion core | High-density polyurethane foam with supportive inner layer | |
| Leg structure | 1.5mm thick black powder-coated tapered steel tube | |
| Floor glides | Injection-molded non-marking nylon, screw-in adjustable | |
| Seat cushion edge | Matching faux leather piped trim | |
| Internal seat frame | 12mm thick multilayer plywood, kiln-dried | |
| Outer back substrate | Molded hardboard panel for woven fabric application | |
| 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 configuration | Fixed single-seat non-reclining, non-swivel design | |
|---|---|---|
| Armrest design | Integrated curved barrel armrests formed by continuous back wrap | |
| Floor protection | Screw-in nylon glides prevent hard floor scratching | |
| Assembly requirement | Knocked-down leg attachment, 4 bolts per leg for installation | |
| Weight distribution | Four outward-angled legs provide tip resistance for up to 150kg load | |
| Posture support | Curved wrap back provides mid-back and lateral arm support for relaxed seating | |
| Cleaning access | Removable seat cushion with piped edge for surface cleaning | |
| Application flexibility | Freestanding design with no wall-mount or floor fixation required | |
| 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 living room | Placed as accent seating next to sofas or coffee tables for casual guest use | |
|---|---|---|
| Office reception lounge | Used in waiting areas for short-term visitor seating in modern workspaces | |
| Hotel guest room seating | Positioned near windows or vanities as compact in-room lounge seating | |
| Cafe and lounge seating | Arranged in small clusters for casual patron seating in hospitality spaces | |
| Bedroom reading nook | Placed in corners as dedicated relaxed reading seating with adjacent side table | |
| Showroom and display areas | Used as demo seating in furniture showrooms to showcase modern two-tone design | |
| 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, applicable to verification | |
|---|---|---|
| EN 1022:2018 | Seating stability test methods, applicable to tip resistance validation |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame quality checks | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde checks | |
| GB/T 19833-2005 | Furniture strength, durability and stability for seating, applicable to performance testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame quality checks; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde checks; 3. GB/T 19833-2005: Furniture strength, durability and stability for seating, applicable to performance testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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