With a 149 mm 5-chamber frame and a 76 mm sash, Comfort Slide Plus takes thermal and acoustic insulation in PVC sliding doors to the next level; triple glazing up to 52 mm and dedicated hardware for easy use across wide openings.
Comfort Slide Plus is Winsa's insulation-focused sliding system. The weak points of conventional sliders — the centre meeting and the frame-sash gaps — are closed with a 5-chamber 149 mm frame, a 5-chamber 76 mm sash and a double gasket layout; the 24–52 mm glazing range allows triple glazing. Hardware designed for the slider pulls the sash into the frame in the locked position: the sash moves lightly and sealing improves.

5-chamber frame and sash, two TPE gaskets, triple glazing up to 52 mm: thermal and acoustic insulation above comparable PVC sliding systems; the heat transfer coefficient is minimised with triple glazing.

Hardware designed specifically for Comfort Slide Plus gives easy, comfortable opening and closing; handles in matte black, white, titan and silver.

Designed with international experience for maximum field of view and more living space across wide openings; clean profile lines suit different architectural styles.
| Specification | Value |
| Frame Profile Width | 149 mm |
| Sash Profile Width | 76 mm |
| Frame Chambers | 5 |
| Sash Chambers | 5 |
| Class | Class B (TS EN 12608-1 + A1) |
| Gasket | TPE grey / black |
| Number of Gaskets | 2 |
| Glazing Bead | Single-claw, PCE gasket |
| Glazing Thickness | 24, 30, 36, 44, 52 mm |
White and 13 laminate colours; inside and outside faces can differ. Screen colours may vary from the actual finish; original samples are shown at the survey.
















Comfort Slide Plus is insulation-focused with a standard sliding mechanism; Panorama HS 76 carries sashes 3 m wide and up to 400 kg with a lift-and-slide mechanism and a 20 mm low threshold. Comfort Slide Plus for a balcony door, Panorama HS 76 for a living-room-to-terrace opening.
Fixed + sliding (2-sash) is standard; 3- and 4-sash layouts are designed according to the opening.
Ferrini is the authorised manufacturer of Winsa PVC window, door and sliding systems. The Comfort Slide Plus Sliding System is cut, welded and glazed in our İzmir workshop and supplied as a knock-down system to our authorised dealers across Türkiye; measuring, glass, colour and hardware selection and installation are handled by your nearest Ferrini dealer.
Contact us for your nearest dealer and a quote
Technical catalogues, DWG drawings, installation files and current price lists are in the Ferrini dealer portal. Not a dealer yet? Apply and we will open access.
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