| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall unit dimensions | 600 x 870 x 1090 mm | |
|---|---|---|
| Row-to-row installation pitch | 1000 mm | |
| Center distance between adjacent seats | 600 mm | |
| Seat height from finished floor | 445 mm | |
| Seat clear usable width | 500 mm | |
| Backrest total height above seat | 645 mm | |
| Armrest top height above floor | 625 mm | |
| Individual armrest width | 150 mm | |
| Cup holder inner diameter | 85 mm | |
| Floor mounting foot length | 220 mm | |
| Seat cushion usable depth | 500 mm | |
| Lumbar support zone height | 220 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Recommended static user load capacity | 160 kg | |
|---|---|---|
| Net weight per individual seat unit | 28 kg | |
| Seat foam density (cushion) | 55 kg/m³ | |
| Back foam density | 45 kg/m³ | |
| Upholstery fabric abrasion resistance | 50000 Martindale cycles | |
| Foam compression set resistance | 95% rebound | |
| Steel frame static load rating per unit | 500 kg | |
| Standard commercial warranty period | 8 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Red woven commercial polyester fabric, flame-retardant and antistatic treated | |
|---|---|---|
| Seat cushion padding | 80mm thick cold-molded high-resilience PU foam | |
| Backrest padding | 60mm thick molded PU foam with integrated lumbar contour | |
| Support frame structure | 2.5mm thick powder-coated cold-rolled steel pedestal legs | |
| Armrest top padding | 15mm thick PU foam wrapped in matching red fabric | |
| Cup holder inserts | Injection-molded black PP plastic, recessed into armrests | |
| Side panel covers | Fabric-upholstered rigid PP shell, sound-absorbing backing | |
| Internal load-bearing frame | 15mm thick high-density plywood, glued and screwed to steel supports | |
| Floor mounting fasteners | Zinc-plated M10 expansion bolts, 4 bolts per chair unit | |
| Surface finish on steel parts | Matte black electrostatic powder coating, anti-scratch treatment | |
| Seam construction | Reinforced stitched seams with 8 stitches per 30mm pitch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Floor mounting design | Fixed permanent installation to concrete risers or level treads, no rocking or movement | |
|---|---|---|
| Cup holder function | Two integrated recessed cup holders (one per armrest) to secure standard cinema beverages | |
| Ergonomic back support | Contoured fixed back with molded lumbar indentation to maintain upright viewing posture | |
| Seat structure | Fixed non-tip contoured seat pan with waterfall front edge to reduce leg pressure | |
| Side panel function | Upholstered side panels provide sound absorption and hide mounting hardware from adjacent viewers | |
| Armrest function | Padded fixed armrests offer stable arm support during 2+ hour screenings | |
| Maintenance feature | Replaceable seat and back upholstery pads secured with hidden fasteners for easy cleaning or repair | |
| Row compatibility | Modular design allows straight or curved row configuration to match auditorium layout | |
| 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
| Indoor commercial movie theaters | Fixed row installation for multi-screen cinema venues, supports high daily visitor traffic | |
|---|---|---|
| School and university auditoriums | Fixed seating for lecture halls and assembly spaces with optional row numbering | |
| Corporate conference auditoriums | Seating for shareholder meetings, presentations and large company events | |
| Community performing arts centers | Fixed seating for local theater productions, film screenings and public events | |
| Private home theater rooms | Premium dedicated media room seating with integrated beverage storage | |
| Indoor event and screening venues | Durable fixed seating for film festivals, private screenings and cultural events | |
| 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 13761:2003 | Applicable for test methods and requirements for public auditorium seating | |
|---|---|---|
| EN 1021-1:2014 | Applicable for upholstery furniture ignitability resistance to smoldering cigarettes | |
| EN 1021-2:2014 | Applicable for upholstery furniture ignitability resistance to match flame |
Standards applicable to China-market projects
| GB 20286-2006 | Applicable for flame-retardant performance of upholstered furniture in public assembly venues | |
|---|---|---|
| GB/T 3324-2017 | Applicable for general technical requirements of metal frame public seating | |
| GB/T 10357.3-2013 | Applicable for strength and durability testing of chair seats and backs | |
| GB/T 16422.2-2014 | Applicable for artificial light aging resistance of plastic cup holder components |
This product must meet the following technical requirements: 1. GB 20286-2006: Applicable for flame-retardant performance of upholstered furniture in public assembly venues; 2. GB/T 3324-2017: Applicable for general technical requirements of metal frame public seating; 3. GB/T 10357.3-2013: Applicable for strength and durability testing of chair seats and backs; 4. GB/T 16422.2-2014: Applicable for artificial light aging resistance of plastic cup holder components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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