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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 540 x 490 x 870 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat cushion dimensions | 480 x 440 x 50 mm | |
| Backrest height above seat | 420 mm | |
| Armrest height above seat | 220 mm | |
| Frame tube diameter | 22 mm | |
| Vertical back slat count | 4 pieces | |
| Leg footprint width | 500 mm | |
| Lower stretcher height above floor | 120 mm | |
| Armrest span | 520 mm | |
| Seat cushion edge thickness | 50 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 load capacity | 227 kg | |
|---|---|---|
| Net weight per unit | 8 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance | 30000 cycles | |
| Frame static load test load | 136 kg | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Floor protection load rating per glide | 80 kg | |
| Recommended number of users | 1 adult | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main frame | 1.2mm thick carbon steel tube with matte dark bronze powder coating | |
|---|---|---|
| Backrest slats | Solid 10mm wide carbon steel vertical bars welded to frame rails | |
| Continuous armrests | Curved same-tube carbon steel extending from front leg to top back rail | |
| Seat cushion inner board | 9mm thick multilayer plywood support base | |
| Cushion filling | High-resilience polyurethane foam wrapped in 200g polyester batting | |
| Seat upholstery | 1.0mm thick matte dark grey PU faux leather | Visual dark grey padded surface, fabric type to confirm | |
| Lower perimeter stretcher | Carbon steel tube welded to all four legs for structural rigidity | |
| Floor glides | Injection-molded black nylon anti-scratch feet attached to leg bottoms | |
| Welded joints | Full penetration TIG welds ground smooth prior to powder coating | |
| 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
| Fixed seating structure | No tilt, swivel, lift or folding mechanisms, rigid welded frame | |
|---|---|---|
| Armrest support | Continuous curved armrests provide forearm support during tea service or dining | |
| Back support | Vertical slat back provides upright lumbar support for extended seated use | |
| Stackable compatibility | Non-stackable fixed leg design for stable permanent placement | |
| Seat cushion retention | Cushion secured to seat frame with hidden hook-and-loop fasteners | |
| Floor protection | Nylon glides prevent hard metal legs from scratching wood or tile floors | |
| Moisture resistance | Powder-coated frame resists minor spills for easy wipe cleaning | Standard finish for light-commercial seating | |
| Indoor use suitability | Designed for dry indoor tea room, dining and reception spaces | Labeled explicitly as tea table chair | |
| 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
| Tea room application | Suitable for home or commercial tea rooms paired with standard height tea tables | |
|---|---|---|
| Dining area application | Usable as dining armchair in residential kitchens, apartments or small restaurants | |
| Reception area application | Suitable for office reception lounges, waiting areas or boutique cafe seating | |
| Balcony leisure use | Appropriate for covered indoor balcony casual seating for reading or tea breaks | |
| Target user group | Designed for adult users seeking stable upright seating with forearm support | |
| Recommended configuration | Pair with matching light luxury metal frame tea table or 750mm height dining table | |
| Commercial venue suitability | Ideal for tea houses, book cafes and boutique hotel guest room seating | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applies to strength, durability and safety requirements for domestic and commercial seating | |
|---|---|---|
| EN 1022:2018 | Applies to stability testing for non-adjustable four-legged seating | |
| EN 14184-1:2011 | Applies to formaldehyde content testing for upholstery textile/PU materials |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applies to general technical requirements for metal furniture seating strength and stability | |
|---|---|---|
| GB/T 24821-2009 | Applies to performance requirements for upholstered dining chair cushion durability | |
| GB 18584-2001 | Applies to mandatory limit of harmful substances in wooden and metal indoor furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to general technical requirements for metal furniture seating strength and stability; 2. GB/T 24821-2009: Applies to performance requirements for upholstered dining chair cushion durability; 3. GB 18584-2001: Applies to mandatory limit of harmful substances in wooden and metal indoor furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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