| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 860 x 810 x 860 mm | |
|---|---|---|
| seat width | 510 mm | |
| seat depth | 540 mm | |
| seat height from floor | 470 mm | |
| seat cushion thickness | 310 mm | |
| backrest height above seat | 420 mm | |
| armrest height above seat | 180 mm | |
| base ground clearance | 10 mm | |
| arm-back cutout height | 120 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 | 28 kg | |
|---|---|---|
| recommended static load capacity | 159 kg | |
| seat foam density | 45 kg/m³ | |
| foam rebound rate | 60% | |
| upholstery abrasion resistance | 30000 Martindale cycles | |
| static frame load rating | 200 kg | |
| seam stitch pitch | 3 mm | |
| 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
| outer upholstery | Soft matte velvet polyester fabric | |
|---|---|---|
| seat cushion fill | High-resilience polyurethane foam | |
| backrest fill | Dual-layer high-density foam and polyester wadding | |
| inner load frame | 18mm thick engineered plywood frame | |
| base structure | Fully upholstered wood base frame with anti-slip pads | |
| stitching thread | High-tenacity polyester matching thread | |
| decorative pillow cover | Printed polyester velvet with hidden zipper | |
| cutout trim | Matching fabric folded edge binding | |
| 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 | Stationary single-person fixed lounge seat | |
|---|---|---|
| back support | 360-degree wrap-around curved back enclosing the sitter | |
| arm support | Integrated upholstered armrests matching back height | |
| floor protection | Low-profile non-marking anti-slip foot pads | |
| decorative accessory | Included coordinating decorative throw pillow | |
| space design | Low-profile silhouette fits compact lounge nooks | |
| 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 | Place in conversation nooks or next to side tables for casual seating | |
|---|---|---|
| bedroom vanity or reading corner | Pair with small side table for relaxed reading or dressing use | |
| commercial lounge areas | Use in hotel lobbies, cafe lounge zones, or boutique waiting areas | |
| recommended pairing | Match with round marble-top side tables and plush area rugs for coordinated styling | |
| user suitability | Designed for adult users in casual, relaxed seated postures | |
| 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
| domestic seating strength | EN 12520:2015 | |
|---|---|---|
| upholstered furniture ignitability | EN 1021:2014 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| upholstered furniture safety | GB 28007 | |
|---|---|---|
| furniture fabric performance | GB/T 21295 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 28007; 2. furniture fabric performance: GB/T 21295; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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