Transform your garden or patio into a stylish living area with a pergola from Rosalind Wheeler - The UK's leading pergola manufacturer. Our new flagship range of pergolas features a distinctive double-rail configuration. This not only greatly enhances the look of the pergola but also adds even more strength and stability. The Clite Wall Mounted Double Premium Pergola features rafters and runners that are slotted to form a halved joint, improving the strength, stability, and look of your pergola.