Columbia Spiral Staircase – Luxury Oak Design for Elegant Interiors

The Columbia Spiral Staircase is the statement choice for homeowners and designers looking to combine timeless luxury with smart space-saving solutions. Featuring solid oak treads, handrail, and square landing platform, finished in premium Sioux White oil, this staircase exudes sophistication and durability.

With adjustable risers (20.5–22.5cm) and up to 13 treads, the Columbia reaches a maximum floor-to-floor height of 292.5cm, while maintaining safety, elegance, and ease of installation. Available in 120cm and 140cm diameters, this premium spiral staircase is built for modern homes with discerning tastes.

✅ Key Features – Columbia Spiral Staircase

• ✅ Max landing height: 292.5cm

• ✅ 13 treads + square landing platform

• ✅ Solid oak treads, handrail, and platform

• ✅ Finishing oil: Sioux White for lasting elegance

• ✅ Risers adjustable from 20.5 to 22.5cm

• ✅ Diameter options: 120cm or 140cm

• ✅ Basalt grey steel frame (RAL 7012)

• ✅ Balusters and banister in matching lacquered steel

• ✅ Modular design for fast and easy installation

• ✅ Optional matching landing banister available

• ✅ Complies with EN 1991 and EN 1993 European standards

• ❌ No MDF or engineered wood – 100% solid oak

• ❌ No visible external fixings

• ❌ No compromise on quality or stability

🔍 Columbia vs. Budget Spiral Staircases – A Class Above

🏡 Architectural Luxury for Compact Modern Homes

The Columbia staircase is ideal for:

• �  Loft conversions

• 🏢 Mezzanine level access

• 🛋️ Interior design upgrades

Choose from 120cm or 140cm diameters and ensure your ceiling opening meets the minimum size:

• 120cm staircase: 130cm round or 125x125cm square opening

• 140cm staircase: 150cm round or 145x145cm square opening

Spacer rings allow precise riser height customisation, while the square landing platform can be cut to fit your room exactly.

🚚 Standard UK Delivery – Timed & Tracked

We ensure your luxury staircase arrives securely:

• ✅ Free Standard UK Mainland Delivery

• ✅ Delivered in approx. 5–15 working days

• ✅ Flat-packed for efficient delivery and easy handling

• ✅ All fixings, riser rings and assembly instructions included

💳 Flexible Payment Options – Easy, Secure, and Adaptable

Choose from a variety of secure checkout methods:

• ✅ Pro Forma Invoicing – ideal for builders, schools, and commercial clients

• ✅ Klarna – pay in 3 interest-free instalments or pay later

• ✅ PayPal – trusted and quick

• ✅ Credit / Debit Cards – Visa, Mastercard, American Express

• ✅ Apple Pay – seamless mobile checkout

🏆 Our Verdict – Premium Quality That Transforms a Space

The Columbia Spiral Staircase offers the perfect marriage of luxury, functionality, and adaptability. Whether you're fitting out a contemporary home, high-spec extension, or stylish loft conversion, this solid oak showpiece adds a distinctive architectural feature that will last for decades.

👉 Order your Columbia Spiral Staircase today from Ladders UK Direct – where design-led solutions meet uncompromising quality.