The DOLLE Kappa spiral staircase combines modern style with space-saving functionality, featuring a beautiful contrast between black lacquered metal and warm beechwood. Perfect for contemporary homes, lofts, and apartments, the Kappa staircase offers an exclusive look while ensuring safety and durability.
The Kappa model includes 12 treads made from 35 mm thick lamellar lacquered beech and a matching triangular landing platform at the top. In total, it provides 13 risers, supporting a maximum floor-to-floor height of 309 cm. Each tread can be adjusted in height between 22 cm and 23.8 cm for a perfect fit.
Key Features of the DOLLE Kappa Spiral Staircase
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Modern and exclusive design
Combines black lacquered metal with varnished beechwood for a sleek, stylish appearance. -
Adjustable tread height
Each tread allows a rise adjustment between 22 and 23.8 cm to accommodate different ceiling heights. -
High safety standard
Features 4 sturdy balusters per tread, ensuring excellent stability and safety. -
Easy installation
Lightweight components make assembly simple without the need for special tools. Ideal for DIY installations. -
Multiple sizes available
Choose between 120 cm and 140 cm diameter models. For example, the Kappa 120 cm staircase requires only a 125 cm x 125 cm square ceiling opening or a 130 cm round opening. -
Child safety options
Add optional riser bars under the treads to prevent small children from slipping through. -
Alternative finish available
Prefer a different look? Explore the DOLLE Sigma model for the same design with a grey finish.
Technical Specifications
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Maximum height to landing: 309 cm
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12 treads plus 1 triangular landing platform
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Tread material: Beech laminated and lacquered
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Structure colour: Black (RAL 9005)
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Adjustable rise per tread: 22-23.8 cm
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Minimum recommended ceiling opening: Diameter 10 cm larger than staircase size
Installation and Space Considerations
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Ensure ceiling openings are approximately 10 cm larger than the staircase diameter for optimal fit.
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Check window, door, and radiator locations to avoid assembly issues.
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Plan entry and exit points carefully for best usability.
Why Choose the DOLLE Kappa Spiral Staircase?
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Space-saving and modern spiral design
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High-quality beechwood and durable black lacquered metal
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Adjustable risers for customized installation
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Safe, stable construction with 4 balusters per tread
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Fast, tool-free installation for DIY projects
Enhance your home with the DOLLE Kappa spiral staircase — where contemporary design meets functionality and easy living.












































