Coil Mattress
Coil sprung mattresses: the short answer
A coil sprung (open coil) mattress uses one connected unit of springs, such as a Bonnell unit, rather than individually pocketed springs. It is firmer, lighter and usually cheaper than pocket sprung, which makes it a good choice for guest rooms, children’s beds and bunk beds. Ours start from £81.99 with free delivery to mainland England and Wales including Anglesey.
What is in this range
• Adult open coil: Apley Titan and Eden Rupert (13.5 gauge Bonnell springs), the firmer Hazel (12.5 gauge) and Quinn, and Olivia with a memory foam top.
• Foam-free Jay-Be sprung mattresses: Ryze Memory, Pure Anti-Allergy and Benchmark S3.
• Kids’ and bunk mattresses: Simply Kids Anti-Allergy Bunk (16cm deep), Bunk e-Sprung, Stitch Bunk, Quest Q1 and the waterproof Simply Kids.
• EU sizes: the Bonnell spring European size mattress in 90 x 200, 140 x 200, 160 x 200 and 180 x 200cm, for beds made to European sizes.
Open coil or pocket sprung?
Open coil springs move together, so the feel is firm and even, but you may feel a partner turn over. Pocket springs move independently, so there is less roll-together and more body-shaping support. Our guide to the pros and cons of Bonnell spring mattresses goes into more detail, and hybrid mattresses sit between the two.
Coil sprung mattress FAQs
What is a Bonnell spring? An hourglass-shaped coil joined to its neighbours by wire, forming one unit. It is the most common open coil design.
What does spring gauge mean? The thickness of the wire. A lower number is thicker wire and a firmer feel, so 12.5 gauge is firmer than 13.5.
Which mattress is best for a bunk bed? A shallow one, so the guard rail stays high enough above it. Check the bed’s maximum mattress depth; our bunk mattresses are around 16cm deep.
Do you sell EU mattress sizes? Yes, the Bonnell European size mattress. Do not put a UK mattress on a bed made to EU sizes.
Where do you deliver? Free delivery to mainland England and Wales, including Anglesey. We do not deliver to Scotland, Northern Ireland, the Isle of Man, the Channel Islands, the Isle of Wight or the Isles of Scilly. You can spread the cost with Clearpay or PayPal Pay in 3.
Showing 1–20 of 21 resultsSorted by latest
- Jay-Be Simply Kids Small Double Mattress, 4ft Foam-Free Children’s Mattress to Pinterest (opens in a new window)Sale!

Jay-Be Simply Kids Small Double Mattress, 4ft Foam-Free Children’s Mattress
Price range: £117.99 through £192.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Kidsaw Deluxe Sprung Toddler Mattress – 140 x 70 cm
Original price was: £87.99.£79.99Current price is: £79.99. Add to basket -
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Kidsaw Deluxe Sprung Children’s Single Mattress – 3ft
Original price was: £157.99.£142.99Current price is: £142.99. Add to basket -
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Jay-Be Flex Ultra-Firm Sprung Mattress
Price range: £184.99 through £264.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Jay-Be Ryze Deep Quilted Sprung Mattress
Price range: £153.99 through £202.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Jay-Be Ryze Memory Sprung Mattress
Price range: £171.99 through £245.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Jay-Be Simply Kids Anti-Allergy Bunk Mattress
Price range: £88.99 through £123.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Jay-Be Pure Anti-Allergy Comfort Sprung Mattress
Price range: £165.99 through £214.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Foam Bonnell Spring European Size Mattress
Price range: £146.99 through £304.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Bunk e‑Sprung Eco-Friendly Bunk Bed Mattress
Original price was: £150.00.£92.99Current price is: £92.99. Add to basket -
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Eden Rupert Mattress – 13.5g Bonnell Coil Spring Mattress
Price range: £193.99 through £249.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Stitch Bunk Bed Mattress
Original price was: £188.99.£170.99Current price is: £170.99. Add to basket -
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Apley Titan Mattress 13.5g Bonnell Spring Mattress
Original price was: £204.99.£185.99Current price is: £185.99. Select options This product has multiple variants. The options may be chosen on the product page -
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Apley Hazel Firm Orthopedic Mattress
Price range: £273.99 through £403.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Apley Olivia Memory Foam Mattress
Price range: £239.99 through £349.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Apley Quinn Orthopaedic Mattress
Price range: £214.99 through £312.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Benchmark S3 Memory Foam Responsive Support Mattress
Price range: £154.99 through £227.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Quest Q1 Endless Comfort Deep e-Spring™ Kids Single Mattress
Original price was: £215.00.£132.99Current price is: £132.99. Add to basket - Simply Kids Waterproof Anti‑Microbial Foam Free Sprung Mattress Children’s Mattress to Pinterest (opens in a new window)Sale!

Simply Kids Waterproof Anti‑Microbial Foam Free Sprung Mattress Children’s Mattress
Original price was: £195.00.£127.99Current price is: £127.99. Add to basket - Kids Children’s Mattress – Anti‑Allergy Foam Free Sprung Mattress to Pinterest (opens in a new window)Sale!

Kids Children’s Mattress – Anti‑Allergy Foam Free Sprung Mattress
Original price was: £140.00.£91.99Current price is: £91.99. Add to basket
