Pocket Sprung vs Continuous Spring Mattress Compared

Bed Kingdom guide · Updated October 2026 · 3 min read

Pocket sprung and continuous spring (also called continuous coil) mattresses both use steel springs for support but differ significantly in construction, comfort and price. Pocket sprung mattresses contain individually wrapped coils that move independently, while continuous spring versions use a single interconnected wire framework. This comparison focuses on support, motion transfer, edge support and typical price differences to help value-seeking shoppers decide which suits their needs.

What Is a Pocket Sprung Mattress?

Pocket sprung mattresses feature hundreds or thousands of individual springs, each wrapped in its own fabric pocket. The pockets allow each spring to compress separately, providing targeted support that follows the body’s shape. These mattresses are widely available in all standard UK sizes from small single 75x190cm (2ft6) through to super king 180x200cm (6ft). Many combine the pocket springs with foam or natural fillings for added comfort layers.

They suit couples, side sleepers and anyone sensitive to movement. Check the exact spring count and comfort layers on the product page before buying.

Recommended Pocket Sprung Options

For a balanced choice, consider the Maxitex Nirvana Pocket Sprung Mattress or the Noomi Bamboo Natural Latex Pocket Sprung Mattress. Both deliver the independent spring action typical of this construction.

What Is a Continuous Spring Mattress?

Continuous spring mattresses, sometimes labelled as continuous coil or open coil in budget ranges, are made from a single length of wire shaped into rows of coils. The interconnected design creates a uniform surface that is firm and durable but offers less individual contouring. These are generally lower priced and remain common in children’s and contract ranges.

Look at Open Coil Mattresses for current examples. They work well for guest rooms or children’s beds where budget is the priority and movement isolation is less critical.

Support Differences

Pocket sprung mattresses usually provide better point-of-contact support because each wrapped coil reacts independently to pressure. This reduces pressure on shoulders and hips for side sleepers. Continuous spring mattresses deliver more uniform, firmer support across the whole surface, which can feel supportive for back sleepers who prefer a solid platform.

Always match the mattress firmness to your body weight and preferred sleep position.

Motion Transfer

One of the clearest advantages of pocket sprung designs is low motion transfer. Because springs work individually, a partner’s movement is less likely to disturb you. Continuous spring mattresses transfer more motion because the interconnected coils move as a single unit.

This makes pocket sprung models preferable for couples sharing a king 150x200cm (5ft) or super king bed. If you sleep alone or in a small single 75x190cm, motion transfer is rarely an issue and a continuous spring mattress can save money.

Edge Support Comparison

Pocket sprung mattresses often include reinforced edges or higher-density perimeter springs, improving stability when sitting on the side of the bed. Continuous spring designs typically have weaker edge support because the wire framework can roll or compress at the borders.

Practical checklist for edge support:

  • Measure your bed frame – ensure at least 5cm clearance on all sides.
  • Test by sitting on the edge; the mattress should feel stable, not sloping.
  • For king and super king sizes, prioritise pocket sprung if you use the full surface area.

Reinforced pocket sprung options such as the Maxitex Hybrid 3000 Pocket Sprung Memory Mattress usually perform better here.

Price and Value Differences

Continuous spring mattresses are almost always the cheaper option. A basic continuous coil double mattress can start under £100, while a pocket sprung double with 1000+ springs and comfort layers usually costs significantly more.

Value-seeking shoppers should weigh longevity against initial cost. Pocket sprung mattresses generally last longer because individual springs fatigue more slowly than an interconnected system. For children’s rooms, consider the Maxitex Kids Deluxe Pocket Sprung Mattress or budget continuous coil alternatives from the Kids' Open Coil Mattresses range.

Which Should You Choose?

Use this checklist:

  1. Do you share a bed and need minimal disturbance? Choose pocket sprung.
  2. Is this for a child’s single or toddler bed (70x140cm cot bed size)? Either type works if it meets BS 7177 fire safety; pocket sprung gives longer comfort.
  3. Need strong edge support on a king size? Pocket sprung with reinforced perimeter is preferable.
  4. Buying for occasional guest use on a tight budget? Continuous spring is adequate.

Visit the full Mattresses range to compare all types side by side, or narrow by size with Double Mattresses and King Size Mattresses. Consider combining either spring type with a Mattress Topper for extra comfort if required.

Remember all UK mattresses must meet the Furniture and Furnishings (Fire) (Safety) Regulations 1988 and BS 7177. Bunk beds must comply with BS EN 747; never exceed the mattress depth specified by the bunk manufacturer so the top-bunk guard rail remains at least 16cm above the mattress surface. Top bunks are not suitable for children under 6.

Our picks for this guide

Frequently asked questions

Are continuous spring mattresses the same as open coil mattresses?

In most UK retailers the terms are used interchangeably. Both describe a single interconnected wire framework rather than individually pocketed springs. They are usually firmer and lower priced but transfer more motion than pocket sprung designs. Check the exact product description for spring layout.

How many springs do I need in a pocket sprung mattress for a double bed?

For a standard double 135x190cm, look for at least 800–1000 springs for noticeable independent movement. Higher counts (1500+) increase contouring but also price. The exact number is listed on each product page; more springs generally improve motion isolation.

Can I use a pocket sprung mattress on a bunk bed?

Yes, provided the mattress depth does not exceed the maximum stated by the bunk bed maker. The top-bunk guard rail must sit at least 16cm above the mattress surface to meet BS EN 747. Pocket sprung models are often suitable but always verify depth before purchase.

Do pocket sprung mattresses need turning or rotating?

Most pocket sprung mattresses should be rotated head-to-toe every 4–6 weeks to maintain even wear. Some no-turn designs exist; check the care label. Continuous spring mattresses are usually more tolerant but still benefit from occasional rotation.

Is a hybrid mattress better than pure pocket sprung?

Hybrid mattresses combine pocket springs with thicker foam or latex layers. They often score higher for pressure relief than traditional pocket sprung alone. If you like both spring support and cushioning, browse hybrid options after deciding on spring type.

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