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Description
Mercia Sherwood Harlow 4mx3m Insulated Garden Room - (UPVC Windows & Doors) - GreyThe Harlow Insulated Garden Room with Anthracite UPVC delivers contemporary style and all year usability. Featuring double glazed Anthracite UPVC doors and windows, EcoQuilt insulation, and a waterproof EPDM roof, its ideal as a home office, gym, or studio. With sleek winged architecture, sustainable UK manufacturing, and customisable layouts, the Harlow is a premium, low maintenance solution to expand your living space. Key Features Anthracite UPVC
The Harlow Insulated Garden Room with Anthracite UPVC delivers contemporary style and all-year usability. Featuring double-glazed Anthracite UPVC doors and windows, EcoQuilt insulation, and a waterproof EPDM roof, it’s ideal as a home office, gym, or studio. With sleek winged architecture, sustainable UK manufacturing, and customisable layouts, the Harlow is a premium, low-maintenance solution to expand your living space.
Key Features
- Anthracite UPVC Doors & Windows – Stylish, secure, and low-maintenance
- All-Year Comfort – Eco-Quilt insulation in walls, roof, and floor
- Enhanced Security – High-performance locking system on doors & windows
- Double-Glazed Glazing – Excellent thermal and acoustic insulation
- EPDM Roof Membrane – 50-year lifespan, waterproof and UV-resistant
- Customisable Layout – Flexible door/window placement and upgrades available
- UK Made & Sustainable – FSC-certified timber and expert British craftsmanship
- Electrics-Ready Walls – Removable internal panels for concealed wiring
Specifications
| Feature | Details |
|---|---|
| Product Name | Harlow Insulated Garden Room – Anthracite UPVC |
| Range | Sherwood Premium Range |
| Treatment Type | Untreated (Annual treatment recommended) |
| People Required | Fully Fitted by Expert Installers |
| Guarantee | 10-Year Anti-Rot Guarantee |
| Cladding | Shiplap+ Tongue & Groove |
| Wall Thickness | 72mm Double Skinned with EcoQuilt Insulation |
| Roof Material | OSB & 12mm Tongue & Groove |
| Roof Covering | EPDM Rubber Membrane (50-Year Lifespan) |
| Floor Material | 16mm Tongue & Groove + AirTec Insulation |
| Door Style | Double French Doors (Anthracite UPVC, Double Glazed) |
| Window Style | Anthracite UPVC, Double Glazed |
| Available Finishes | Anthracite, Oak, White, or Timber |
| Customisation Options | Window/Door Placement, Additional Openings |
| Building Type | Insulated Garden Room / Home Office / Garden Studio |
| Manufactured In | United Kingdom |
| Timber Source | Sustainably Sourced, FSC-Certified |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
Dogs love them
Size: X-Large, Color: Textured Ring
Great for aggressive chewers . hold up well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
★★★★★ 5
Great for power chewers
Size: Large, Color: Bundle
Nothing beats Nylabone!!! Our lab has destroyed everything else… even the extra durable black kongs. Finally a chew toy that is super durable and great size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 12, 2026
★★★★★ 5
Best Dog Bone
Flavor Name: Beef, Size: Large
This is one of the best bones I've seen and I have always lived with dogs. The shape makes it so ergonomic for the dog, both of mine hold the bone down with both paws then chew the part standing up. One of my dogs was able to enjoy this while wearing a cone after surgery, supporting her natural behavior and keeping her busy. These are great for our 11 month old puppy because he was struggling to figure out how to brace the bone without it rubbing his paws, so was bracing on furniture and getting in trouble. Now he can hold the T part easily and doesn't need to use other objects he shouldn't chew by accident. They are durable, too. I got these about 2 months ago and they are barely worn with a rotty/pit/Shepard mix male puppy. If you know dogs, you know that means this is a solid durable bone! I will for sure keep these on hand for years as they are a preferred chew in my house!
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Doggy Delight
Flavor Name: Beef, Size: Medium
Ever felt like your dog’s chew toys are on the fritz, ending up shredded like yesterday’s sandwich? The SPOT Bam-bones PLUS T Bone is here to save the day, offering a durable and tasty solution for aggressive chewers and teething puppies alike. These bamboo fiber and nylon chews are like the super-tough treats your dog dreams of, providing hours of gnawing joy without the splintering mess.
My bulldog, who treats his chew toys like they’re part of a survival game, has found his perfect match in these T Bones. The beef flavor is irresistible, making them a favorite among picky pups and ensuring they stay engaged without turning into edible confetti. The 6-inch size is perfect for keeping his jaws busy without overwhelming his mouth – a win-win for both of us.
The non-splintering design is a blessing, preventing any painful encounters with broken chews and keeping our home safe from unexpected trips to the vet. Plus, the durable construction means these chews last longer than my patience during a doggy tantrum – and that’s saying something!
However, the T Bones can sometimes feel like they’re too tough, requiring a bit of extra chewing to fully enjoy – turning every chew session into a mini workout for your dog’s jaws. Additionally, the price point is slightly higher than standard chews, but the durability and quality make it worth every penny.
Overall, the SPOT Bam-bones PLUS T Bone is a fantastic choice for dog owners looking to provide their pets with a long-lasting and enjoyable chew experience. It’s tough, tasty, and built to withstand even the most enthusiastic chewers. A solid 5-star rating for its durability and flavor, with a tiny star lost to its occasional toughness challenges.
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Reviewed in the United States on October 23, 2024
★★★★★ 5
The Ultimate Solution for Power Chewers!
Flavor Name: Beef, Size: Medium
I have a Pitbull mix who can usually destroy "tough" toys in minutes, but the Bam-Bones Plus is a total game-changer. The bamboo and nylon blend is incredibly dense; it satisfies that natural urge to chew without splintering like real wood or falling apart like rubber. It wears down slowly and safely, giving my dog weeks of use rather than minutes.
Smart, Functional Design
The T-bone shape is brilliant because of the "paw-grip" base—it makes it so easy for my dog to hold it steady while she works on it. I’ve also noticed her teeth looking much cleaner since we started using this, as the raised textures act like a natural toothbrush. Plus, the infused beef scent keeps her interested much longer than a plain nylon bone ever could.
Final Verdict
This is a must-have for any owner of a large or aggressive chewer. It’s safe, long-lasting, and provides excellent mental stimulation.
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Reviewed in the United States on April 16, 2026
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