Movement
This back mechanism changes standard seating into deep seating and a single-bed position in a three-seat sofa.
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CSS 4 ABS
Provides standard seating, deep seating, and a single bed option in three-seat, two-seat, and single-seat modules. Three States of the Sofa: Standard Seating, Deep Seating, Bed. Specially designed screws that do not damage fabric or leather.
Product use
Furniture application
Three-seat, two-seat and single-seat modules using an ABS surface version that can connect directly to the arm frame and is suitable for knock-down shipment.
Product highlights
- Provides a 30-45% cost advantage compared with alternative surface-covering models.
- Single-screw installation enables up to 40% faster assembly.
- Suitable for knock-down shipment.
- Can be connected directly to the arm frame without an additional support component.
- Manufactured from flexible, paintable plastic material.
- Custom colour options are available for high-volume orders.
- Offers a longer service life than conventional covering models.
- Supports both fixed and removable back-cushion applications.
- Uses 40% fewer screws for faster and more economical assembly.
Assembly dimensions and references
- Assembly
- Fast single-screw assembly; use the assembly scheme and technical drawing for hole and direction details.
Technical Information
Product Code
152.24.ABS.001
Product Name
CSS 4 ABS
Mechanism Size (cm)
-
Bed Size (cm)
-
Variant Options
Round / ABS
ABS surface option in the CSS 4 family.
- Note:
- Fast single-screw assembly and a structure suitable for demounted shipment.
Technical PDFs and documents
CSS mechanism comparison
Core movement, variant and assembly differences within the same product family.
| Comparison | CSS 2 | CSS 3 / CSS 3 ECO | CSS 4 | CSS 4 ABS |
|---|---|---|---|---|
| Core movement | Standard + deep seating; single bed in three-seat sofa | Standard + deep seating; single bed in three-seat sofa | Standard + deep seating; single bed in three-seat sofa | Standard + deep seating; single bed in three-seat sofa |
| Variant | Short-trim option | Standard, stop/stepped, eco, eco short trim | Round; short/standard trim; plastic/zamak | Round ABS |
| Assembly feature | Standard application per technical drawing | Standard or stepped application by variant | Structure designed for 40% fewer screws | Single-screw assembly; suitable for knock-down shipment |
Technical guides
Knowledge Center content for this product
Manufacturing and Quality
Why do powder coating and surface finishing matter in metal mechanisms?
Corrosion resistance, surface quality, chemical cleaning and robotic powder coating processes for sofa and furniture mechanisms.
CSS MechanismsWhat should be considered when selecting a CSS sofa-bed mechanism?
Seat-bed function, frame compatibility, opening ergonomics and production-line assembly criteria for CSS mechanisms.
CSS MechanismsDifferences between CSS 2, CSS 3 and CSS 4
Shared functions, variants and serial-production selection criteria for CSS back mechanisms.
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Provides standard seating, deep seating, and a single bed option in three-seat, two-seat, and single-seat modules. Three States of the Sofa: Standard Seating, Deep Seating, Bed. Specially designed screws that do not damage fabric or leather.
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