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Outwell Fastlane 300 4-berth Annexe

Estimated Delivery: 26/03/2026
SKU
111550
Fastest Shipping Service: Express 1-2 Days after 26/03/2026
Click & Collect: Collect from store approx 26/03/2026
"was" £255.00 Special Price £219.00
Expand your Fastlane 300 with this waterproof annexe, featuring a dark inner, sewn in groundsheet, UPF 50+ protection and 2 year warranty.
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Designed for Fastlane 300 Ensures ideal compatibility and a secure, integrated fit.
Additional sleeping or storage space Adds valuable room for up to 4 people or organised kit storage.
Heavy duty zip attachment Fast, simple connection to the Fastlane 300 for straightforward setup.
Dark inner Reduces early morning light for improved sleeping comfort.
Waterproof groundsheet included Double coated polyethylene floor helps keep the interior dry.
UPF 50+ UV protection Helps protect occupants from harmful sun exposure.
Compact packed size Easy to transport and store between trips.
Lightweight fabric with silver coating Supports a comfortable interior feel while keeping weight manageable.
2 year warranty Added reassurance of quality and long term reliability.

Why Choose the Outwell Fastlane 300 Annexe?

Add flexible extra space to your Fastlane 300 setup with a purpose designed annexe that works brilliantly as an additional sleeping area or a practical storage zone. It connects quickly and securely using a heavy duty zip, creating a stable extension that is simple to pitch and easy to live with on campsite breaks.

The flysheet is made from Outtex® 1500 Pro Silver polyester and features UPF 50+ UV protection, helping improve comfort in brighter conditions. Inside, the dark inner helps reduce early morning light for better rest, while the breathable inner fabric supports airflow for a more comfortable environment.

A durable waterproof groundsheet is included, using double coated polyethylene to help keep the interior dry and protected from damp ground. With a compact pack size and a manageable carry weight, this annexe is easy to transport and store. For added peace of mind, it is supported by a 2 year warranty.


Type of tent Annexe
Persons 4
Rooms 1 bedroom
Flysheet Outtex® 1500 Pro Silver polyester
Caring Choice PFAS Free water repellency
UV protection UPF 50+
Hydrostatic Head 1500 mm
Pitching method Flysheet first or as one
Inner tent Breathable polyester
Floor inner Double-coated waterproof polyethylene
Weight 6.6 kg
Textile fiber composition Flysheet: 100% Polyester Inner tent: 100% Polyester Mesh: 100% Polyester Carrybag: 100% Polyester
Content Pegs, repair kit
Pack size 62 x 17 x 23 cm
Poles fibreglass 11 mm




Is the Outwell Fastlane 300 Annexe compatible with other tents?

The Fastlane 300 Annexe is designed to attach to the Outwell Fastlane 300 using a heavy duty zip. Compatibility with other tent models is not guaranteed.


How many people can the Fastlane 300 Annexe sleep?

The annexe is rated for 4 persons. It can also be used as a convenient storage area if you prefer extra space rather than additional sleeping capacity.


Does the Fastlane 300 Annexe include a groundsheet?

Yes. It includes a double coated waterproof polyethylene groundsheet to help keep the interior dry and protected from damp ground.


Is the annexe waterproof?

The flysheet uses Outtex® 1500 Pro Silver polyester with a 1500 mm hydrostatic head, designed to provide dependable waterproof protection for camping use.


Does the fabric provide UV protection?

Yes. The annexe offers UPF 50+ UV protection, helping reduce exposure to harmful sun rays during brighter conditions.


Is the inner tent darkened?

Yes. The annexe includes a dark inner to help reduce early morning light for improved sleeping comfort.


How is the Outwell Fastlane 300 Annexe pitched?

It can be pitched flysheet first or as one, giving you flexible setup options depending on conditions.


What are the pack size and weight?

The pack size is 62 x 17 x 23 cm and the weight is 6.6 kg, making it compact and manageable to transport and store.


What warranty is included?

The Outwell Fastlane 300 Annexe is supplied with a 2 year warranty for added reassurance.



More Information
Brand Manufacturers Outwell
Product Category Annexes / Extensions
Availability Pre-Order
On Display No
Hydrostatic Head 1500
Material Polyester
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