What Hotties does

Hotties Thermal Packs Limited is a privately held, family-owned UK manufacturer founded in 1996 and headquartered in Luddendenfoot, West Yorkshire. The company designs, manufactures, and sells the patented Micro Hottie® microwaveable heat pack through its own Shopify-powered e-commerce storefront (hotwaterbottles.net) and a network of UK physical stockists. The core product is a sealed pouch containing water absorbed into a medical-grade plant-based non-woven pad; the absence of free water currents within the pack is claimed to extend heat retention to approximately four hours, and a mechanical failsafe causes the pouch to gently release pressure if overheated rather than explode.

The product range combines the reusable Micro Hottie heat pack core with a modular catalogue of removable, machine-washable fabric covers spanning Classic Hotties (fleece, lambswool, tartan, faux fur), therapeutic Back Wraps, Pet Hotties for animals, and the Cuddle Collection of plush PJ and bed warmers. Pricing is unit-based, ranging from £9.99 for the heat pack core to £22.99 for bundled products, with free shipping over £50. The company markets its products for general warmth, drug-free pain relief (arthritis, back pain, sciatica, IBS, restless leg syndrome), pet comfort, and family/bedtime use cases via SEO content, an FAQ hub, and a ShopTok social commerce presence.

Hotties operates as a micro-business with 1-10 employees, no external institutional funding, and UK-only distribution. The Micro Hottie® is a UK registered trademark and the underlying technology is patented. The business model is direct-to-consumer one-time purchase with consumable repeat demand from replacement heat packs (sold in boxes of six at £49.95) and upgrade cover purchases, supported by a 20% goodwill discount for customers whose pack pops due to overheating.

Name

Hotties

Legal name

Hotties Thermal Packs Limited

Website

https://hotwaterbottles.net

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

1–10 employees

Short description

Hotties Thermal Packs Limited is a UK-based, family-owned manufacturer founded in 1996 that sells the patented Micro Hottie® microwaveable heat pack and modular washable covers directly to consumers via a Shopify e-commerce storefront and UK stockists.

Ownership category

akta.pro rank

Headquarters

HQ city

Luddenden Foot

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Direct Product Sales: Hotties generates revenue through direct one-time sales of their heat packs and decorative covers to consumers. Products include the core Micro Hottie heat pack, various fabric covers (fleece, lambswool, quilted cotton, tartan), back wraps, pet warmers, and PJ warmers. All covers come with a heat pack included. Spare heat packs are also sold separately in boxes of 6.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Hotties manufactures and sells the patented Micro Hottie, a microwaveable heat pack containing water soaked into a medical-grade plant-based absorbent pad sealed in a factory-sealed pouch. The product line includes the core heat pack, a box of six spare packs, decorative fabric covers (fleece, lambswool, faux fur, tartan), elasticated back wraps, pet warmers, and plush PJ/bed warmers, sold directly to UK consumers.

Product overview

Hotties Thermal Packs offers a range of microwaveable heat pack products based on the patented Micro Hottie technology. The core product is the Micro Hottie heat pack (containing water in a medical-grade plant-based absorbent pad) combined with various removable, washable fabric covers. The product line spans multiple categories: Classic Hotties (various fabric covers including fleece, lambswool, quilted cotton, and tartan designs), Back Wraps (with elastic straps for targeted back pain relief), Pet Hotties (designed for animal comfort with bite-resistant options), and PJ/Bed Warmers (plush animal-shaped holders for the Micro Hottie). The modular system allows users to purchase the heat pack core and add various fabric covers, or purchase complete sets.

Differentiator

Problem solved

Functional benefit

Brands

• Micro Hottie®: Patented microwaveable heat pack technology containing water soaked into an absorbent plant-based non-woven pad. Retains heat for up to four hours.
• Pet Hotties
• Cuddle Collection

Products and services

• Micro Hottie Heat Pack The core heating component - a microwaveable heat pack containing water soaked into a medical-grade plant-based non-woven pad, factory sealed in a durable pouch. Provides up to four hours of warmth. Approximately 20cm x 20cm x 1.8cm.
• Spare Hottie Heat Pack (Box of 6) Bundle of six spare Micro Hottie heat pack cores for replacement use. Each unit approximately 22cm x 20cm x 1.8cm.
• Lambswool Hottie Classic Micro Hottie with a cosy lambswool-feel hand-made cover. Closer weave acts as an insulator. Includes heat pack core. Removable, machine washable cover.
• Grey Lambswool Hottie Classic Micro Hottie with a grey lambswool-feel cover. Includes heat pack core with removable, machine washable cover.
• Purple Fleece Hottie Classic Micro Hottie with a vivid purple fleece cover. Smooth, soft surface ideal for sensitive skin. Includes heat pack core.
• Tartan Fleece Hottie Classic Micro Hottie with a cosy tartan fleece cover. Hand-made, portable and slim. Includes heat pack core with removable, machine washable cover.
• Highland Fling Red Tartan Hottie Classic Micro Hottie in traditional hot water bottle shape with a hand-quilted polycotton Highland Fling tartan cover. Wadding layer keeps Hottie warmer longer. Includes heat pack core.
• Highland Fling Royal Blue Tartan Hottie Classic Micro Hottie with hand-quilted polycotton Highland Fling Royal Blue tartan cover in traditional hot water bottle shape. Includes heat pack core.
• Bam-Bam Black Faux Fur Hottie Classic Micro Hottie with luxury-feel black faux fur cover. Hand-made and microwavable. One of the most popular covers.
• Flinstones Leopard Print Faux Fur Hottie Classic Micro Hottie with luxury-feel leopard print faux fur cover. 100% animal friendly, hand-made with super soft finish.
• Royal Blue Quilted Cotton Back Wrap Hand-quilted back wrap with cotton fabric and elastic strap for secure fit. Worn under or over clothing for discreet heat therapy. Suitable for waist sizes 30-44 inches. Includes heat pack core.
• Red Paw Print Hottie (Pet Warmer) Pet warmer with cosy red paw print fleece cover designed for pets and small farm animals. Provides soothing warmth. Removable, washable cover. Includes heat pack core.
• Plush Lamby PJ and Bed Warmer Cuddle collection PJ/bed warmer shaped like a plush lamb. Heat the Micro Hottie separately then slip inside via durable side zipper. Machine washable. Includes heat pack core.
• Plush Bunny PJ and Bed Warmer (brown) Cuddle collection PJ/bed warmer shaped like a plush brown bunny with floppy ears. Heat the Micro Hottie separately then slip inside. Machine washable.
• Plush Bunny PJ and Bed Warmer (cream) Cuddle collection PJ/bed warmer shaped like a cream-coloured plush bunny with floppy ears. Heat the Micro Hottie separately then slip inside. Machine washable.
• Plush Fox PJ and Bed Warmer Cuddle collection PJ/bed warmer shaped like a plush fox. Heat the Micro Hottie separately then slip inside. Machine washable.

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• ShopifycoreTechnology or IntegrationHotties uses Shopify to power their online e-commerce store at hotwaterbottles.net. Shopify provides the platform infrastructure for product listings, shopping cart, checkout, order processing, and customer account management.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• WheatyBags: UK-based maker of microwaveable wheat bags and hot water bottles sold via e-commerce and stockists. Closest substitute category to Hotties, competing on the same shelves and the same winter-warmth use cases.
• The Wheat Bag Company: UK specialist in microwaveable wheat bags for pain relief and warmth. Comparable to Hotties' classic covers and back wraps on price, channel, and target use case (arthritis, back pain, period pain).
• Hotteeze: Microwaveable heat packs and air-activated warming products sold direct-to-consumer in the UK and Australia. Directly comparable to Hotties' Micro Hottie in modality, price tier, and therapeutic-use marketing.

Emerging players

• ThermiPaq: US maker of microwaveable clay-based hot/cold therapy packs. Directly comparable technology category to Micro Hottie (microwaveable moist heat), though primarily North American distribution.
• Mycoal: Japanese-origin brand of disposable air-activated heat patches for pain relief. Competes with Hotties for the same pain-relief use cases (back, joint, period pain) but at a lower price point and with single-use positioning.

Broad incumbents

• Sunbeam: Major US household appliance brand whose electric heating pads dominate the wired heat-therapy segment. Competes for the same chronic-pain and warmth consumer, but with plug-in rather than microwaveable products.
• Beurer: German health-and-wellness brand offering electric heating pads, heat patches, and foot warmers. Comparable as a wider-portfolio incumbent competing for the same pain-relief and warmth consumer spend.
• Fashy: Established German manufacturer of hot water bottles and thermal comfort products distributed across the UK and EU. A larger incumbent in the same warming category, with broader product breadth and retail distribution than Hotties.
• Carex: US health products brand with a heating pad and pain-therapy range. A broader incumbent whose electric heating pads and moist-heat products overlap Hotties' therapeutic positioning.

Others

• Lakeland: UK multi-category homewares retailer stocking hot water bottles, wheat bags, and warming accessories alongside Hotties products. Comparable as a stocking channel and as a competitor-brand curator in the same retail aisle.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Hotties-183998101679030
• LinkedInlinkedin.com/company/hotties-thermal-packs-limited

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hotties