Chilled packaging solutions, thermal insulated boxes.

Our thermal insulated boxes are designed with a sturdy outer cardboard box and two of our insulating fleece liners – each containing 100% pure wool. Woolcool® insulated cardboard boxes provide a practical packaging solution for temperature-sensitive products. Available in seven stock sizes, Woolcool® thermal insulated boxes are sustainable, recyclable and reusable.

Thermal insulated boxes from Woolcool®


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Our chilled packaging thermal insulated box range.

Woolcool® chilled packaging solutions are produced using 100% pure wool. They have a proven track record within the food and pharma sectors as the trusted performance insulated packaging solution that delivers temperature sensitive goods in perfect condition.

Thermal insulated box - size 00 from Woolcool®

Size 00

As our smallest box size, the 00 is ideal for one-off items or a number of small products.


Box volume
3 litres

Load capacity
2-3 kg

Thermal insulated box - size QXS from Woolcool®

Size QXS

Our QXS insulated cardboard box offers a ‘stock’ solutions to suit your load capacity.


Box volume
6.5 litres

Load capacity
4-5 kg

Thermal insulated box - size 01 from Woolcool®

Size 01

Our size 01 insulated mailing box offers a ‘stock’ solutions to suit your load capacity requirements.


Box volume
9 litres

Load capacity
4-5 kg

Thermal insulated box - size 03 from Woolcool®

Size 03

Our size 03 insulated shipping box offers a ‘stock’ solutions to suit your load capacity.


Box volume
18 litres

Load capacity
4-8 kg

Thermal insulated box - size 04 from Woolcool®

Size 04

Our size 04 insulated cardboard box offers a ‘stock’ solutions to suit your load capacity.


Box volume
20 litres

Load capacity
6-8 kg

Thermal insulated box - size 05 from Woolcool®

Size 05

Our size 05 insulated mailing box offers a ‘stock’ solutions to suit your load capacity requirements.


Box volume
26 litres

Load capacity
8-12 kg

Thermal insulated box - size 07 from Woolcool®

Size 07

Our size 07 insulated shipping box offers a ‘stock’ solutions to suit your load capacity.


Box volume
34 litres

Load capacity
10-14 kg

Thermal insulated box - size 08 from Woolcool®

Size 08

As our largest insulated box, the Size 08 offers amble load capacity for bulky items or large orders.


Box volume
39 litres

Load capacity
15-20 kg

Thermal insulated boxes are typically used in food and pharmaceutical industries.

Food sector:
Meal Kits & Ready Meals
Cheeses & Charceuterie
Artisan, Deli & Speciality Foods
Fruit and Veg
Detox Juices/Health Drinks
Dairy Products
Ice Cream
Pet Food (Raw & Fresh)

Pharmaceutical sector:
Woolcool® thermal insualted boxes are ideal for vaccinations, Botox, Insulin and general medicines, as well as Specials, medical devices, AI, dentistry and veterinary products.

Ordering couldn’t be easier and Woolcool® offer flexible options.

Our packaging team have years of experience in temperature controlled thermal logistics and will quickly answer your questions. We are happy to help, so if you require any additional information about Woolcool® insulated shipping boxes please get in touch.

Minimum order quantities.

Woolcool® minimum order quantities are one pallet (full pallets) unless otherwise agreed with us before ordering.

Order lead times.

Order lead times are dependant on order sizes and can vary. Typical ex-stock items have a 7-10 day turnaround from receipt of order. Bespoke items will carry an 8 weeks lead time from receipt of order.


Woolcool® can tailor thermal insulated mailing boxes to meet the needs of your business, from providing bespoke designs to different colour and size options.

Bespoke design available from Woolcool®

Looking for high performing thermal insulated boxes? Our 2-8ºC insulative systems maintain a temperature range for up to 120 hours.

Our thermal insulated boxes for 2-8ºC lines are used within the Pharmaceutical industry to transport a variety of temperature sensitive products, such as vaccinations, Botox, Insulin, Specials and Generics. Our systems maintain a temperature controlled environment for up to 120 hours. Our range of insulated boxes include solutions have a payload capacity of up to 30kg. We can also tailor to specific requirements.

2-8°C Fluctuating Profile, 120 hours using Woolcool®

Do you require fewer hours of thermal protection? We have insulative shipping solutions tailored to shorter durations.

Often a requirement within the food industry, our no compromise short duration solutions deliver efficiency and peace-of-mind. The high-performance insulation – provided by the 100% natural wool fibres inside the fleece liners – and the robust design of the outer box provide optimum performance.

Brand Symbol of Woolcool®
Thermal insulated box range from Woolcool®.

Have you thought about Woolcool’s thermal insulated boxes for your needs and want to find out more?

To request a callback please complete the short form and one of our team will call you back.


Alternatively, you can call us on +44 (0)1785 262030 or email

Our award winning chilled packaging solution.

All of the products in our chilled packaging range are produced using 100% pure wool.


Woolcool® has also been independently proven to keep food contents below the all important 5°c for at least 24 hours and longer.

Experts in cold chain.

Tried, tested and proven performance across both the Food and Pharmaceutical Sectors, Woolcool® is a ISO 9001 and 14001 certified company.

Rigorous testing.

Woolcool® has been rigorously tested and proven to keep produce within the temperature ranges required by the Food Standards Agency.

Pioneers of 100% Pure Wool Packaging - Woolcool®

Want to know why we are an award winning packaging company?

More than £1 million has been invested in research and development by Woolcool®, to create 100% natural wool-based insulated packaging that is not only cost-effective and superior in performance to man-made materials such as polystyrene, it is also reusable, recyclable and sustainable.

Re-use and recycle.

If you’re looking for thermally insulated food packaging that can be re-used and recycled then Woolcool® is for you. Our natural materials help you, your end-users and the environment… it’s all good.

Natural materials.

Wool is one of the most sustainable natural materials, being available in abundance as a by-product of rearing sheep. The global sheep population is in excess of 1.2 billion.

100% Performance - Woolcool® Benefits
Temperature Performance - Woolcool® Benefits
Increase Efficiency - Woolcool® Benefits
Temperature Regulator - Woolcool® Benefits
Lighter to Transport - Woolcool® Benefits
Return on Investment - Woolcool® Benefits
Founders of the Sustainable Packaging Revolution - Woolcool®