12′ x 12′ Forest Premium Ultima Large Wooden Garden Pergola (3.6m x 3.6m)
Overview
Create an attractive alfresco dining area or shaded relaxation spot with the 12 x 12 Forest Premium Ultima wooden garden pergola. This large pergola is beautifully designed and built to last, making a striking addition to any garden. Part of Forest’s Premium range, it combines contemporary styling with robust construction and impressive durability.
Key Features
- Pressure-treated wood construction to prevent rot
- 15-year anti-rot guarantee included
- 4 extra-thick 120mm posts for exceptional stability
- Smooth-planed finish for a refined appearance
- PEFC certified sustainable timber
- Ideal for training climbing plants
- Contemporary design with clean lines
Roof Types
As a pergola, this structure is open beam rather than fully roofed. The smooth-planed cross beams span the four 120mm posts to create a contemporary open lattice top, giving light, dappled shade below while leaving the framework ideal for training climbing plants across the beams as they mature.
Dimensions
- External size: 12′ x 12′ (3.6m x 3.6m)
- 4 posts at 120mm thickness
Construction
The Forest Premium Ultima pergola is expertly crafted from pressure-treated wood, eliminating the need for additional treatment. The PEFC certified timber ensures you’re investing in a product made from responsibly managed forests. The wood’s smooth-planed finish delivers a contemporary aesthetic that complements any garden design. Four robust 120mm posts form the structural foundation, designed to be driven directly into the ground for maximum stability in all weather conditions.
Treatment & Guarantee
This wooden pergola comes pressure-treated and backed by Forest’s superb 15-year anti-rot guarantee. This comprehensive protection means no further treatment is required, saving you money and time so you can focus on enjoying your garden.
Design & Styling
Whether you’re looking to create a dedicated entertaining space or a peaceful retreat, this 12 x 12 pergola offers versatility. Its contemporary design pairs beautifully with climbing plants, allowing you to create a unique garden feature that evolves seasonally. The substantial posts and spacious dimensions make it equally suitable as a dining area, a lounging spot or a standalone architectural statement.
Assembly Information
The pergola is supplied with a full set of fixings and clear assembly instructions to ensure straightforward installation. The design makes assembly manageable for most gardeners with basic DIY experience.
Delivery Information
Forest’s White Glove Delivery Service is available to most UK postcodes. Your pergola will be delivered directly to your preferred location in the garden, with all packaging removed for you. This convenient service takes the hassle out of delivery and setup.
Frequently Asked Questions
Does this pergola have a roof?
No, it has an open beam lattice top rather than a solid roof, giving dappled shade and a frame for climbing plants.
Is the timber treated?
Yes, it is pressure treated and backed by a 15-year anti-rot guarantee, so no further treatment is required.
Is delivery free?
Yes, Forest’s White Glove Delivery Service is available to most UK postcodes.

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