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Zip Link King Size Medium Open Coil Springs Giltedge Beds

A medium mattress is often considered a universal comfort option, suitable for most people regardless of weight, sleeping position or preference. It offers enough support to keep the spine aligned and reduce pressure points while also providing enough cushioning to promote a night of comfortable and restful sleep.

An open coil spring is a type of coil spring made from a single wire coiled into a helical shape. Open coil mattresses are known for their affordability, durability, and ability to provide a medium-firm level of support. They also tend to be lighter and easier to manoeuvre than other mattresses.


Giltedge Beds is a renowned manufacturer specializing in high-quality, luxury mattresses and beds designed for exceptional comfort and support. With a focus on craftsmanship and innovative technology.

Giltedge Beds offers a wide range of products, including pocket-sprung mattresses, memory foam options, and adjustable beds, catering to diverse sleep preferences.

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    Zip Link King Size
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  1. Small Single

    2'6" x 6'3" | 75cm x 190cm

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    3' x 6'3" | 90cm x 190cm

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  3. Small Double

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    Often considered a universal comfort option, suitable for most people regardless of weight, sleeping position or preference.
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    Med/Firm

    Provides a slight firmness, perfect if you want the extra support but still like your bed to feel cosy and soft.
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  1. Pocket Springs

    Pocket springs work independently to each other, providing more support and reducing motion transfer.

  2. Memory Foam

    Memory foam uses your body heat to soften and mould to your shape.

  3. Memory Gel

    Memory gel mattresses are designed to be breathable and moisture-wicking, similar to memory foam mattresses, but with cooling properties to help regulate temperature.

  4. Open Coil Springs

    Open coil spring mattresses are a type of coil spring made from a single wire coiled into a helical shape. Open coil mattresses are known for their affordability and durability,

  5. Natural Fillings

    Natural fillings in mattresses are materials derived from natural sources that add comfort, support, and durability to a mattress.

  6. Comfort Layers

    A generous mix of upholstered fillings to create a luxurious comfort layer to the mattress
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  1. Lightweight & Easy to Move

    A lighter mattress, making it easy to move or transport.

  2. Good Airflow & Breathability

    The open coil structure allows air to circulate, helping to prevent overheating.
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  1. Giltedge Beds Topaz Mattress
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    Open Coil Springs

    Giltedge Beds Topaz Mattress

    Rating:
    91%
    4.55 · 9  reviews
    Mattress Core
    Open Coil Springs
    Mattress Depth
    23 cm depth
    Sale From
    £198.33
    £238.00
    Was £238.00
    RRP £299.00
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    Free delivery from Friday 22nd May

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Open Coil Springs FAQ's

What is an open coil spring mattress?

An open coil spring mattress (also known as a Bonnell spring mattress) is a type of mattress that utilizes a network of interconnected metal springs to deliver support and comfort.

How It Works
Coiled Metal Springs: The mattress features a series of hourglass-shaped springs wired together to form a supportive base.
Top Comfort Layer: Typically includes a layer of foam, fiber, or pillow-top cushioning to enhance comfort.
Edge Support: Some models come with reinforced edges to minimize sagging and improve durability.

Key Benefits
Affordable: One of the most cost-effective mattress options available.
Good Support: Provides a firm, supportive feel, making it ideal for back sleepers.
Lightweight & Easy to Move: Lighter in weight compared to foam or hybrid mattresses, making it easier to handle.
Good Airflow: The open structure promotes better ventilation, keeping the mattress cooler than memory foam alternatives.

Potential Drawbacks
Less Motion Isolation: Since the springs are interconnected, movement can transfer across the bed, which may disturb a partner.
Can Sag Over Time: The springs may lose tension more quickly than those in pocket spring or hybrid mattresses.
More Bounce & Noise: Tends to be bouncy and may develop squeaks over time, especially with frequent movement.

How does an open coil mattress differ from a pocket spring mattress?

An open coil mattress and a pocket spring mattress both rely on springs for support, but they differ significantly in construction, comfort, and durability.

  1. Spring Structure

    • Open Coil: Features interconnected springs wired together in a single unit.

    • Pocket Spring: Each spring is individually wrapped in fabric, allowing them to move independently.

  2. Support & Comfort

    • Open Coil: Provides even, firmer support but may feel less responsive to the body’s contours.

    • Pocket Spring: Offers better contouring to the body’s shape, reducing pressure points and enhancing comfort.

  3. Motion Isolation

    • Open Coil: More motion transfer—movement on one side of the bed can disturb a partner.

    • Pocket Spring: Minimal motion transfer—each spring moves independently, making it ideal for couples.

  4. Durability & Longevity

    • Open Coil: Tends to wear out faster and may develop sagging over time.

    • Pocket Spring: Lasts longer due to the independent movement of springs, which reduces strain and wear.

  5. Price & Value

    • Open Coil: More affordable, making it a budget-friendly option.

    • Pocket Spring: Typically more expensive but offers superior comfort and durability.

Which One Should You Choose?
Budget-friendly, firmer feel - Open Coil
Better support, motion isolation, and longevity - Pocket Spring
Best for couples and joint pain relief - Pocket Spring

How well do open coil mattresses isolate motion?

Open coil mattresses typically have poor motion isolation compared to other mattress types. Because the springs are interconnected, movement on one side of the bed can easily travel across the surface, making it more noticeable when a partner shifts or moves.

Why Do Open Coil Mattresses Transfer Motion?
Connected Spring System: The springs are wired together, causing movement to spread across the mattress.
Less Independent Support: Unlike pocket springs, open coil springs do not compress individually, leading to more motion transfer.
More Bounce: The design naturally has more rebound, which amplifies movement.

Who Might Notice Motion Transfer the Most?
Light Sleepers: More prone to waking up from even slight movements.
Couples: If one partner tosses and turns, the other is likely to feel it.
Pet Owners: Pets moving around at night can be more noticeable on an open coil mattress.

How to Reduce Motion Transfer in an Open Coil Mattress
Choose a Mattress with a Thick Comfort Layer: Adding memory foam or latex layers can help absorb movement.
Use a Mattress Topper: A thick foam or gel topper can dampen motion and improve comfort.
Consider a Pocket Spring or Hybrid Mattress: If motion isolation is a priority, pocket springs or hybrid designs are a better option.

Do open coil mattresses provide good support for back pain?

Open coil mattresses can offer reasonable support for back pain, but they may not always be the ideal choice, depending on the sleeper’s specific needs.

Pros for Back Pain Relief
Firm Support: Open coil mattresses tend to be firmer, which can help maintain spinal alignment.
Budget-Friendly: They are more affordable compared to pocket spring or memory foam options.
Good for Young Sleepers or Guest Beds: Provides basic support for those without chronic pain issues.

Cons for Back Pain Relief
Less Targeted Support: Since the springs are interconnected, the mattress doesn’t conform to the body as effectively as memory foam or pocket springs.
Pressure Points: The lack of independent spring movement can create strain on the lower back.
Prone to Sagging: Over time, open coil mattresses may lose firmness, leading to poor spinal alignment.

Who Might Benefit from an Open Coil Mattress?
Back sleepers who prefer a firmer feel.
Individuals without severe or chronic back pain.
Those seeking an affordable, short-term mattress solution.

Better Alternatives for Back Pain

  • Pocket Spring Mattress: Provides zoned support and better contouring to the spine.

  • Memory Foam Mattress: Molds to the body, alleviating pressure points.

  • Hybrid Mattress: Combines pocket springs with foam layers for a balance of support and cushioning

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