Reviewers commonly praise Ocean Bottle for strong temperature retention and an active customer service that provides replacements and warranty support. Several customers report practical problems: seals or lid components can fail or fall out, and a few experienced wrong-colour orders or returns disputes. Buying decisions often weigh the product’s insulation and durability against reports of fiddly lids and occasional faults; some buyers also mention price as a consideration. If you are considering an Ocean Bottle, check lid types and replacement-part options and factor in the generally positive after-sales support described by many reviewers.
Examples from available reviews (Jul 2022 – Feb 2026).
Bottle keeps drinks hot or cold and funds ocean-bound plastic collection.
“each Ocean Bottle funds the collection of 1000 ocean-bound plastic bottles.”
Bottle leaked repeatedly because the cap's rubber ring detached, soaking the backpack.
“ring has dropped out AGAIN.”
Bottle performs well, is easy to clean, and company shows sustainability commitment.
“genuinely care about the planet”
Customer service quickly helped replace a damaged part and waived shipping.
“Quick and helpful, I'm really satisfied.”
Customer service is regularly described as fast, helpful and willing to send replacements or waive shipping, with rare disputes over returns.
Some buyers say the bottle offers good value, while others call it somewhat pricey or remain unconvinced about environmental claims.
Multiple reviewers report fiddly lids, loose seals or stray straws; a smaller number cite easy cleaning and comfortable carry.
Many reviewers praise insulation and build, but several report seal or lid failures, occasional cracks or breakage and design issues.
Reviews frequently note responsive, named staff and prompt resolutions; isolated complaints concern wrong items or returns handling.
Most customers report satisfaction and would recommend the product, though a minority experienced recurring leaks or order issues.
For each review, the core experience based on original source reviews.
Sources: Trustpilot (40) · Reviews (20) · Reviews (1) · Quotes shortened · As of: February 2026
Uses bottle nearly daily; it keeps drinks hot and replacement seals were supplied free.
“OB supplied replacement seals foc when I asked”
Reviewer finds the items very good quality.
“Very good quality items”
Product excellent with outstanding customer service and after-care.
“Excellent product and outstanding customer service and after-care.”
Feels good to use while doing good for the ocean.
“Feels good to handle and drink from whilst doing good for the ocean and your soul”
Great quality and design, and reviewer likes the environmental benefit.
“Great quality and beautiful design!”
Reviewer feels ethically satisfied, likes the design and appreciates the guarantee.
“feel like ethically I’m doing something for the right reasons.”
Reviewer calls it the best product and praises the ocean-cleaning mission.
“The best product available on the market...while cleaning up the oceans.”
Reviewer praises the service as excellent.
“Excellent service. Thank you”
Reviewer bought multiple bottles, personalised one as a gift and likes them.
“Love those bottles!”
Removable top makes filling easy and helped avoid using plastic on trips.
“Being able to take the top part off makes it super easy to fill up anywhere.”
Bottle maintains temperature, feels comfortable and looks attractive.
“maintains the temperature of the drink for a long time”
Product is great, customer service is excellent.
“The customer service is also excellent”
Reviewer finds Ocean Bottle great quality, easy to carry and supportive of reducing footprint.
“great quality and easy to carry around”
Bottle has thoughtful design features and is comfortable to use.
“the carry handle which is very comfortable”
Stylish, practical bottle connected to a meaningful cause.
“A stylish and practical bottle with a great cause behind it.”
High-quality brewflask with secure lid, though it retains heat excessively.
“it keeps things too hot for too long”
Perfect sizing and interchangeable parts make the bottle convenient and user-centred.
“This is real user centred design”
Perfect sizing and interchangeable parts make the bottle convenient and user-centred.
“This is real user centred design”
Reviewer calls it the highest quality bottle with excellent thermal properties.
“Highest quality water bottle I have ever had!”
Company shows integrity; bottle is beautiful, functional and quickly shipped.
“A bottle made by a company with integrity.”
I recently purchased the Ocean Bottle and I have to say, it's one of the best reusable water bottles I've ever owned. It keeps me hydrated all day long and has reduced my use of plastic bottles significantly.
One thing that really stands out about this bottle is its double-wall vacuum insulation. My drink stays cold or hot for a long time, even on the go. The eco-friendly materials used in making this bottle make me feel good about using it every day knowing that I'm contributing towards saving our ocean.
What impressed me further was learning that each Ocean Bottle funds the collection of 1000 ocean-bound plastic bottles. This makes me feel like buying it was not only something benefiting myself but also aligned with my values and a cause bigger than myself.
Overall, I would highly recommend purchasing an Ocean Bottle to anyone who wants to do their small part in conserving our planet- your wallet will thank you too!
This page combines submitted experiences with public reviews from platforms such as Google, Trustpilot, etc. Recurring points are summarised without changing the content of reviews.
Ocean Bottle is a consumer brand offering reusable, insulated water bottles and related flasks sold primarily online. People reading reviews about the company commonly look for details on temperature retention, leakproofing, warranty and after-sales support as well as perceived value and sustainability claims.