Office chair repair

The company expanded furniture Asian Brand Industrial Group s KU is the first manufacturer of the seat cinematic وآمفی Theater in Iran

Amphitheater Chair Model R-641: A Fusion of Ergonomic Engineering and Industrial Durability for Modern Venues The amphitheater chair model R-641 is a symbol of balance between visual beauty and structural strength. This product, utilizing a balanced (weighted) mechanism in its folding system, sets new standards in equipping conference halls, cinemas, theaters, and concert venues. The R-641 model is not just a chair but a long-term investment for venue managers seeking to reduce maintenance costs and increase audience satisfaction. Precise engineering design alongside premium materials turns this chair into an unrivaled option for high-traffic spaces. Expert Review of Features and Manufacturing Technology In the design of model R-641, technical details have been meticulously considered to guarantee flawless performance during years of continuous use: Balanced folding mechanism: Unlike old spring mechanisms that fatigue metal and generate noise over time, the R-641 model uses a weighted balancing system. In this technology, the seat bottom calculates the center of gravity precisely and uses balance weights to return quietly and smoothly to the closed position. This mechanism minimizes friction and significantly increases the folding system’s lifespan. Slow-burning cold foam: The injected foam used in the seat and backrest is polyurethane cold foam. This foam is produced at low temperatures, resulting in a uniform cellular structure and high density. The "slow-burning" characteristic ensures venue safety against fire, and its elasticity prevents sinking and deformation of the chair from prolonged use. Structure and internal frame: Seat bottom: The internal frame uses thick metal sheet, creating exceptional mechanical resistance against impact and high weight pressure. Backrest: The internal frame of the backrest is made of high-density raw MDF, providing a solid base for foam and fabric and preventing frame deformation. Base: Heavy industrial metal profiles in the base structure ensure complete stability of the chair on sloped or stepped surfaces. Electrostatic paint coating and CO2 welding: All metal parts are coated with oven-baked electrostatic powder paint, offering high resistance to scratches, moisture, and rust. Metal joints use CO2 welding technology, which ensures deep penetration and much higher tensile strength than conventional welds. Beech wood armrest: The armrests are made of finished natural beech wood. Due to its dense texture and high resistance to abrasion and impact, beech wood is an ideal choice for public furniture, adding a luxurious feel and warmth of nature to the venue environment. Visual appearance: Decorative panels behind and below the seat bottom are made of MDF with selectable finishes (wood veneer or PVC membrane). Besides aesthetics, these panels function as sound barriers, preventing unwanted noise absorption behind the chair. Benefits and Added Value for Buyers Professional acoustics: Foam and fabric design optimize sound absorption coefficient, preventing disruptive noise reflections in concert halls and cinemas. Advanced ergonomics: The chair’s backrest curvature is designed to match the human spine, reducing fatigue during long sessions (such as seminars and movie screenings). Zero percent mechanical failure: Removal of the spring from the folding mechanism eliminates the primary cause of amphitheater chair malfunctions. The balancing system requires no periodic servicing or lubrication. Luxury customization options: Possibility to select European or Turkish fabrics and change the visible material (MDF or membrane), allowing interior designers to perfectly coordinate the chairs with venue décor. Technical Specification Table Feature Detailed Technical Description Model R-641 Usage Conference halls, cinema, theater, concert Folding mechanism Balanced (weighted) - springless Foam type Injected cold foam - slow-burning Armrest material Finished natural beech wood Seat internal frame Formed resistant metal sheet Backrest internal frame High-density raw MDF Base structure Heavy industrial metal profile Metal paint coating Oven-baked electrostatic powder paint (scratch and rust-resistant) Welding type CO2 gas shielded welding (deep and uniform penetration) Visual finish (seat/backrest) Veneered MDF or membrane (vacuum) - selectable Fabric upholstery Standard high-quality Iranian fabric / Turkish or European (custom) Base frame 3mm MDF with fabric overlay (matching body) Armrest type Shared armrest to optimize space Competitive Advantages of Model R-641 Compared to Previous Models Complete elimination of disturbing noise: Unlike old spring models that made unpleasant sounds when spectators stood up, the R-641’s balanced system operates completely silently, critical for theater and music venues. Membrane finish durability: Choosing the membrane finish increases surface resistance to moisture and scratches by up to 3 times compared to conventional MDF, making cleaning much easier. Structural stability: Using metal sheets for the seat bottom instead of wood (common in cheaper models) eliminates the risk of seat breakage due to sudden standing. Performance and Benchmark Durability test: The cold foam of this model can withstand very high cycles of sitting and standing without thickness loss or density change. Weld strength: CO2 weld joints pass industrial standard tensile and vibration tests, resisting severe shocks. Space optimization: Shared armrests and engineered profiles allow more chairs per row without reducing foot space for viewers. The amphitheater chair model R-641 is an intelligent blend of cutting-edge technology and design art. By removing the weaknesses of older models (such as spring failures and foam deformation) and enhancing strengths (using beech wood and metal), it is the best choice for venues valuing prestige and longevity. By choosing R-641, you offer your audience not just a chair but comfort and respect. For expert consultation, color catalog, and project price list, please contact the company’s sales department.

Specialized Sale of Amphitheater and Conference Chair Model R-1641-5 | Equipped with Writing Tablet and Injected Cold Foam The Amphitheater Chair Model R-1641-5 is a masterpiece of combining ergonomic design art and precise industrial engineering, specially designed to equip cinemas, theaters, conference centers, and educational spaces. This product utilizes a foldable writing tablet system, high-density cold foam, and wide shared bases to not only provide unparalleled comfort for users during long sessions but also enhances your hall's prestige and beauty with a luxurious and modern appearance. Technical and Engineering Specifications: This chair is produced with the most precise construction standards and the use of first-rate materials to offer both durability and performance. Detailed technical information can be seen in the table below: Technical Specification Detailed Description Product Model R-1641-5 Usage Cinema halls, amphitheaters, theaters, conference and meeting centers Foldable Seat Mechanism Balanced (weighted) system with smooth and silent operation (Gravity Mechanism) Base Type Shared base system with wider design for increased user comfort Seat Internal Frame Material Strong combination of metal profile and MDF for high weight support Base Frame Material 2 mm thick shaped steel sheet, press-formed Base Paint Coating Electrostatic powder coating (resistant to scratches and rust) Welding Type Advanced CO2 welding (creating integrated and very strong joints) Seat and Back Foam Premium injected cold cure foam with high elasticity and no sagging over time Upholstery High-quality Iranian fabric or leather (can be ordered with Turkish or European fabric upon client request) Armrest Material Finished natural beech wood (very durable and luxurious) Accessories Equipped with a writing tablet with spring-loaded foldable mechanism Seat to Base Connections Reinforced metal movable system with spring return mechanism Backrest to Base Connections Engineered plastic support system and metal fork Floor Installation Method Secure connection using size 8 roll bolts or steel anchor Seat Axle Center-to-center distance between armrests: 62 to 63 cm Overall Height Approximately 100 cm from the floor Row Spacing Recommended standard installation distance: 100 to 110 cm Key and Distinctive Features: Advanced Ergonomics and User Comfort: Use of premium cold foam in the seat and backrest parts ensures the chair maintains its shape during long-term use, preventing user fatigue. The wider shared base design creates more personal space for each individual and prevents elbow collisions. Writing Tablet with Spring Mechanism: This feature makes the R-1641-5 an ideal choice for multipurpose and educational halls. The writing tablet smoothly opens and automatically and neatly returns to its place with the help of the spring mechanism after use. Exceptional Structural Strength: Use of 2-mm steel sheets, CO2 welding, and electrostatic paint guarantees the chair’s resistance to impacts, pressure, and environmental factors. This chair is designed for high-traffic halls. Visual Elegance and Luxury: Armrests made of natural beech wood combined with professional full fabric or leather upholstery create a luxurious look for the hall. Customization of color and fabric type (even European samples) allows interior designers freedom in decoration. Silent Mechanism: The balanced folding and spring system is designed so that the chair and writing tablet open and close completely silently to avoid disturbance during performances or speeches. Applications and Uses: Conference and Meeting Halls: Due to having a writing tablet for note-taking and high comfort for long sessions. Universities and Educational Centers: An excellent option for university amphitheaters needing study desks and high durability. Cinemas and Theaters: With the option to remove the writing tablet (if ordered) or use it as a holder, combined with comfortable seating and suitable fabric acoustics. Cultural and Artistic Centers: For equipping multipurpose halls requiring highly adaptable chairs. If you are looking to equip your hall with chairs that combine "durability," "beauty," and "educational efficiency," the R-1641-5 model is your best choice. Our experts are ready to provide free consultation on layout and hall planning, offering the best competitive prices and diverse fabric and leather samplings. Contact our sales department now to receive the digital catalog and a proforma invoice.