📋 Product Specifications – TopStays ST Lift-Up System
| Feature | Specification |
|---|---|
| Product Type | Bi-Fold Lift-Up Mechanism |
| Compatible Door Height | 480 – 1,040 mm |
| Suitable Cabinet Height | Typically 650 – 850 mm (model-specific) |
| Opening Angle | Adjustable – stays in any open position |
| Installation | Tool-free with clip-on hinges; integrated 3D adjustments |
| Mechanism Type | Balanced, synchronized motion |
| Closing System | Integrated soft-close damper |
| Material | Steel and engineered composite components |
| Finish | Gray or Nickel (depending on version) |
| Application | Frameless cabinets with bi-fold top doors |
| Tested Durability | > 60,000 open/close cycles |
🔧 Key Features
-
Smooth Bi-Fold Lift-Up Action
Designed to lift two horizontally connected doors as a single bi-fold unit, ensuring synchronized, controlled motion. -
Adjustable Soft-Close Damper
Internal damping mechanism allows for gentle, quiet door closure and adjustable resistance based on door weight. -
Stay-Open Positioning
Doors remain securely open at any angle, ideal for convenience and safety during use. -
Tool-Free Mounting & 3D Adjustability
Clip-on hinge system enables fast installation, with precise height, depth, and lateral adjustments built in. -
Slim Profile for Compact Cabinets
Mechanism is optimized for modern cabinetry with limited internal space, maintaining a clean visual interior. -
Reliable & Durable
Cycle-tested beyond 60,000 uses for long-term performance in residential or commercial environments.













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