Buying a mattress online in Ireland has never been easier — but with so many options available, knowing what really matters before you buy can make the difference between great sleep and costly regret.

At The Sleep Shop, we help customers every day who are unsure about mattress types, sizing, delivery, and what to trust when shopping online. This guide breaks it all down simply, so you can buy with confidence.

1️⃣ Make Sure You Choose the Correct Mattress Size

One of the most common mistakes when buying a mattress online is choosing the wrong size.

Before ordering:

• Measure the internal dimensions of your bed frame

• Check whether your bed is UK or European (metric) sized

• Remember that many modern beds (including IKEA-style frames) use European sizes such as 140×200 or 160×200

A mattress that’s even a few centimeters off can cause gaps, reduced support, or fitting issues.

2️⃣ Understand the Mattress Type You’re Buying

Not all mattresses feel or perform the same. When shopping online, it’s important to understand what’s inside the mattress and how it suits your sleep style.

Pocket Sprung Mattresses

• Individual springs adapt to your body

• Excellent support and airflow

• Ideal for couples and everyday use

Examples:

• Athena Pocket Sprung Mattress
  https://thesleepshop.ie/collections/mattress-in-a-box/products/athena-pocket-sprung-mattress

• Everest Mattress – a supportive, robust option ideal for those who prefer a more traditional pocket-sprung feel
  https://thesleepshop.ie/collections/mattress-in-a-box/products/everest-mattress

• Kensington Mattress – a premium pocket-sprung mattress offering enhanced comfort and stability
  https://thesleepshop.ie/collections/mattress-in-a-box/products/kensington-mattress

Foam & Visco Mattresses

• Contour to your body shape

• Excellent pressure relief

• Reduce motion transfer

Example:
Visco Bio Mattress
https://thesleepshop.ie/collections/mattress-in-a-box/products/visco-bio-mattress

Latex Mattresses

• Naturally responsive and breathable

• Excellent durability

• Great for combination sleepers

Example:
The Latex Cloud Mattress
https://thesleepshop.ie/collections/mattress-in-a-box/products/the-latex-cloud-mattress

3️⃣ Check Mattress Firmness & Support Level

Firmness is personal — but support is essential.

When buying a mattress online:

• Side sleepers usually prefer medium comfort

• Back sleepers often need balanced to firmer support

• Couples benefit from good motion isolation and edge support

A reputable retailer will clearly explain who each mattress is best suited for, rather than using vague or misleading descriptions.

4️⃣ Look for Clear Delivery & Returns Information

Before buying online, always check:

• Estimated delivery times

• Nationwide delivery availability

• How the mattress arrives (boxed or flat)

• What support is available if there’s an issue

Clear delivery information is a strong sign of a trustworthy retailer.

5️⃣ Buy from a Real Irish Mattress Specialist

One of the biggest trust signals when buying a mattress online is knowing there’s a real business behind the website.

Buying from an Irish mattress specialist means:

• Access to expert advice when you need it

• Better after-sales support

• Local knowledge of sizing, bed frames, and Irish homes

📍 Visit The Sleep Shop in Athlone

If you’d prefer expert guidance before buying, you’re always welcome to visit us in store.

The Sleep Shop
Ankers Bower, Dublin Road
Athlone, Co. Westmeath
N37 E762

Our experienced team can help you choose the right mattress size, firmness, and type — whether you’re buying online or in person.

Final Thoughts

Buying a mattress online in Ireland doesn’t need to be complicated. By choosing the correct size, understanding mattress types, and buying from a trusted Irish retailer, you can enjoy better sleep with confidence.

If you’re unsure where to start, browse our mattress collection online or call into our Athlone showroom — we’re always happy to help.