£389.99
(inc VAT)
Email me when back in stock
Order by 11am for Next Day UK Mainland Delivery
Heavy-Duty Mooring Buoy for Reliable, Long-Term Performance
The Polyform MB100 mooring buoy is a premium, heavy-duty solution designed for secure anchoring in demanding marine environments. Engineered for strength and durability, this high-performance mooring buoy is ideal for marinas, harbours, and private moorings where reliability is critical.
Manufactured by Polyform Norway, the MB100 combines robust construction with trusted performance used worldwide.
The MB Series is specifically designed for mooring and surface installations, making the MB100 suitable for:
Its design ensures dependable flotation and stability under load.
The MB100 mooring buoy is rotomoulded from tough polyethylene and filled with polystyrene foam, creating a highly durable, unsinkable structure that maintains performance even if damaged.
This construction makes it a reliable choice for critical mooring applications.
The MB100 features a hot-dip galvanised steel armature and swivel, providing:
This ensures the buoy performs consistently in harsh marine conditions.
The Polyform MB100 is built to withstand:
Its rugged construction makes it a dependable, long-term solution for both commercial and leisure applications.
When reliability matters, the MB100 delivers. With its heavy-duty build, foam-filled core, and reinforced hardware, it provides secure, long-lasting performance—making it a trusted choice for serious mooring applications.
Our fenders (unless otherwise stated) are shipped deflated to save you money on shipping costs.
For next day deliveries, orders must be received before 11am.

Polyform Fenders & Buoys are shipped deflated to optimise space and reduce transport costs. You will find below our inflation video which highlights how to inflate using our special footpump adaptor and also a downloadable user guide.
NOTE: ADAPTORS ARE NOT REQUIRED BUT CAN BE PURCHASED HERE
You can reach us by phone on +44 1543 279138 or email us at info@boatfendersdirect.co.uk. We’re available Monday to Friday (9:30 am–4 pm)
We offer next day and 2-4 days delivery option for UK mainland. Next day deliveries must be received before 12 noon and are for weekday only. Please allow 2-3 weeks for fender cover personalisation.
Boat Fenders Direct delivers great service with quick delivery and excellent product quality.
Ordering online was simple, and their team promptly addressed my query about delivery times. Even when stock issues arose, they ensured timely delivery to an alternative address. Friendly and responsive staff made the experience smooth. Highly recommend!
Merry
The service is good, delivery is really quick, and the buoys are excellent quality These buoys last a long time too and the clouds don't fade.
My rowing club (on what is effectively a ship-canal-type-of-river) uses long lines of them on a rope to try to prevent rowing boats in races going down the side channels to the weir by mistake (remember: people rowing racing boats...
Andy Greenwell
Clear easily navigated website followed by speedy dispatch.
The buoys I ordered were securely packaged and arrived well within the promised time frame. Great service that I would use again.
MR Jones
Really easy ordering online.
When I emailed to check on delivery date they were very responsive and even said that they'd passed my query to the web team to highlight better the delivery timescales. Overall very happy and the quality of the product is...
Tara Gregar
Excellent quality product and despatched promptly.
FedEx unfortunately failed to deliver on ( previously notified) - 2 occasions. Maxine at BFD was very helpful in getting it sorted in a friendly manner.
Robert Marsden
Boat Fenders Direct delivers great service with quick delivery and excellent product quality.
Ordering online was simple, and their team promptly addressed my query about delivery times. Even when stock issues arose, they ensured timely delivery to an alternative address. Friendly and responsive staff made the experience smooth. Highly recommend!
Merry
The service is good, delivery is really quick, and the buoys are excellent quality These buoys last a long time too and the clouds don't fade.
My rowing club (on what is effectively a ship-canal-type-of-river) uses long lines of them on a rope to try to prevent rowing boats in races going down the side channels to the weir by mistake (remember: people rowing racing boats...
Andy Greenwell
Clear easily navigated website followed by speedy dispatch.
The buoys I ordered were securely packaged and arrived well within the promised time frame. Great service that I would use again.
MR Jones
Really easy ordering online.
When I emailed to check on delivery date they were very responsive and even said that they'd passed my query to the web team to highlight better the delivery timescales. Overall very happy and the quality of the product is...
Tara Gregar
Excellent quality product and despatched promptly.
FedEx unfortunately failed to deliver on ( previously notified) - 2 occasions. Maxine at BFD was very helpful in getting it sorted in a friendly manner.
Robert Marsden
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