Koolpak Reusable Hot and Cold Pack - 13cm x 14cm

Targeted Hot and Cold Therapy 

A compact, flexible gel pack designed to deliver reliable hot or cold therapy for targeted pain relief, swelling management, and muscle comfort.

Best for: Localised swelling, acute injuries, muscle tension, joint stiffness, and everyday aches in smaller treatment areas.

Not ideal for: Full-body treatment, prolonged unsupervised use, or application to broken or damaged skin.

• Dual-purpose hot and cold therapy in one reusable pack
• Compact size for precise, localised application
• Soft gel design that moulds comfortably to the body

Expected comfort and use timeline

First use: On initial application, the pack delivers a clear temperature sensation, either cooling or warming, depending on preparation. The flexible gel allows the pack to sit comfortably against the body when used with a thin protective layer if required.

Short-term use (first few sessions): Over repeated sessions, users often become more familiar with their preferred temperature and application duration. Cold therapy may help manage swelling or acute discomfort, while heat therapy can provide soothing relief for stiff or tense muscles.

Ongoing use: With regular, appropriate use, the pack can become part of a broader self-care or recovery routine. Its reusability and ease of preparation make it suitable for repeated use at home, in the workplace, or in clinical environments.

What is it?

The Koolpak Reusable Hot and Cold Pack is a gel-filled temperature therapy pack measuring 13 × 14cm. It is designed to provide either cold therapy when chilled or heat therapy when warmed, offering a versatile solution for managing a wide range of musculoskeletal discomforts.

Its compact dimensions make it particularly suitable for treating smaller or more localised areas of the body, where precise placement and controlled coverage are preferred.

Who is it for?

This hot and cold pack is suitable for a broad range of users, from individuals managing everyday aches to those recovering from minor injuries. It is commonly used by people seeking non-drug approaches to comfort and recovery.

The pack is also widely used in physiotherapy, sports recovery, first-aid, and clinical settings, where dependable and reusable temperature therapy products are required.

What does it help with?

• Acute injuries: Cold therapy may help manage swelling and discomfort following sprains or knocks
• Inflammation: Cooling can support short-term inflammation management
• Muscle tension: Heat therapy can help relax tight or fatigued muscles
• Joint stiffness: Gentle warmth may ease stiffness in areas such as wrists, knees, or elbows
• Everyday aches: Supports comfort during daily activities or after physical exertion

How does it work?

The pack contains a soft gel composed of carbomer, glycerol, and water. This gel is designed to retain temperature effectively, whether chilled in a freezer or warmed in a microwave.

When used cold, the pack absorbs heat from the body, creating a cooling effect that can help manage swelling and reduce the sensation of pain. When used warm, it transfers gentle heat to the area, encouraging muscle relaxation and comfort.

The flexible nature of the gel allows the pack to mould to body contours, helping ensure consistent contact across the treatment area.

Common problems and how the pack helps

Key benefits

• Dual-purpose design for both hot and cold therapy
• Compact size for targeted, localised treatment
• Flexible gel remains mouldable, even when frozen
• Reusable and durable for repeated use
• Latex-free construction suitable for sensitive users
• Easy to clean with simple wipe-down care

Fit and comfort check

Common mistakes to avoid

• Applying the pack directly to bare skin without checking temperature
• Overheating the pack in the microwave
• Using cold therapy for longer than recommended without breaks
• Continuing use if the pack shows signs of damage or leakage

How to use

Cold therapy

1. Place the gel pack flat in a freezer for at least 2 hours or until fully chilled.
2. Remove from the freezer and check the temperature before application.
3. Apply to the affected area, using a thin cloth if required.
4. Use for up to 20-30 minutes per session, checking skin regularly.
5. Allow the skin to return to normal temperature before reapplying.

Heat therapy

1. Heat the pack in a microwave using short intervals of 10-15 seconds.
2. After each interval, carefully check the temperature and knead the pack.
3. Continue until the pack is comfortably warm, not hot.
4. Apply for up to 20–30 minutes, monitoring skin comfort throughout.
5. Allow the pack to cool fully before re-freezing.

Technical specifications

Frequently asked questions

How long does the pack stay cold?

The pack can remain cold for up to two hours at room temperature, depending on conditions and use.

Can I use it straight from the freezer?

The temperature should always be checked before use. A thin cloth is recommended for comfort and skin protection.

Is it safe to microwave?

The pack is microwave-safe when heated in short intervals. Avoid overheating and always check temperature before application.

Which body areas is it suitable for?

The compact size is ideal for areas such as wrists, ankles, elbows, knees, neck, jaw, or lower back.

Can it be reused many times?

Yes, the pack is designed for repeated reuse when cared for according to the instructions.

Is it suitable for clinical environments?

The pack is commonly used in clinical, sports, and first-aid settings due to its reliability and ease of use.

Complementary Products

• Elastic compression wraps to secure packs in place
• Ankle, wrist, or knee supports for combined support and therapy
• Protective fabric sleeves for added comfort during use

Content credibility

Written by: Algeos Product & Clinical Content Team
Last reviewed: January 2026

This content is intended for general buyer guidance only and does not constitute medical advice or diagnosis.