Starlight Beds Sprung Memory Foam King vs Starlight Beds Sprung Memory Foam

By the Mattress Quiz editorial team · Updated 2026 · How we test & score

We compare the Starlight Beds Sprung Memory Foam King and the Starlight Beds Sprung Memory Foam across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

Starlight Beds Sprung Memory Foam KingStarlight Beds Sprung Memory Foam
Our score7.7/107.9/10
Best forValue-focused buyers after a soft everyday sleep surface in a hybrid buildValue-focused buyers after a soft everyday sleep surface in a hybrid build
Not ideal forBuyers set on a premium specialist mattress with a long in-home trial and white-glove deliveryBuyers set on a premium specialist mattress with a long in-home trial and white-glove delivery
BrandStarlight BedsStarlight Beds

Specifications compared

Starlight Beds Sprung Memory Foam KingStarlight Beds Sprung Memory Foam
TypeHybrid Memory foam layer includedHybrid
Depth20cm Soft comfort is mentioned, but a firmness scale is not provided18cm
SizeKing (150 x 200cm) Listed as 5ft kingDouble (135 x 190cm)

Comfort and Firmness

Starlight Beds Sprung Memory Foam King

Comfort on this mattress is described as soft. The mattress is a hybrid design with a memory foam layer within a 20cm-deep build, which should provide a more cushioned feel when you lie down and help reduce the exposure of pressure points through body-contouring. Because the top surface gives more than firmer options, the initial sink into the mattress may suit sleepers who prefer a quicker response. The 20cm depth is intended to keep the comfort consistent across the sleeping surface, although the final feel will depend on body weight and sleep position.

Starlight Beds Sprung Memory Foam

However, the Starlight Beds mattress is described as a soft comfort hybrid, so the sleep feel is expected to be more cushioning than ultra-firm. The mattress is 18cm deep and includes a memory foam layer, which typically helps with pressure relief across the upper body. Side sleepers may find the top comfort supports hips and shoulders. Firmer-sleeping people who want a pronounced lift may sink slightly when weight shifts. Comfort comes across as gentle, but exact firmness is not fully quantified in the title.

Support and Spinal Alignment

Starlight Beds Sprung Memory Foam King

Support on the Starlight Beds is designed to keep the spine in a more neutral position while maintaining the soft comfort feel described earlier. With a 20cm depth hybrid build, it offers pressure relief alongside shape retention, though performance depends on how much the sleeper sinks into the softer top layer. Side sleeping should help fill the space around the hips so the lower back does not lift upward. Back sleeping should support the shoulders and waist to avoid uneven sinking. Many people find contouring is more noticeable for heavier sleepers, while lighter sleepers may notice less lift.

Starlight Beds Sprung Memory Foam

Support from the Starlight Beds Sprung Memory Foam mattress comes from its hybrid build and memory foam comfort layer. The 18cm overall depth suggests a balance between pressure-relieving contouring and a firmer base that helps limit excessive sink. In use, the foam layer typically allows the hips and shoulders to sink enough to reduce direct pressure, while the deeper support helps the mattress maintain stability under different sleeping positions. Side sleepers are more likely to benefit from a more secure feel, while lighter people may notice less contouring and heavier sleepers may experience pressure build-up more quickly if their body position is not well aligned.

Materials and Construction

Starlight Beds Sprung Memory Foam King

With a 20 cm deep hybrid build, the Starlight Beds Sprung Memory Foam mattress combines a sprung support system with a memory foam comfort layer. It is listed as a soft comfort hybrid, with the springs providing the main support and the memory foam layer on top shaping around the sleeper.

Starlight Beds Sprung Memory Foam

The Starlight Beds Sprung Memory Foam with Memory Foam Layer uses a hybrid layout, combining a sprung support system with a memory foam comfort layer. The mattress is designed to feel soft overall rather than firm. At 18cm deep, it uses a layered construction approach, with springs forming the main base and memory foam adding contouring on top. This setup suits sleepers who want cushioning over a more responsive feel, although the soft balance may not suit those needing extra firm support.

Temperature and Breathability

Starlight Beds Sprung Memory Foam King

Temperature can matter more in hybrid mattresses than in all-foam designs, and the Starlight Beds sprung mattress is rated as a 20cm deep soft comfort hybrid. Hybrids typically combine airflow from springs with some heat-trapping from a memory foam comfort layer, so a 20cm build can feel like a balance between cooler air movement through the spring core and a warmer surface where pressure is highest. Breathability is likely better than in all-foam designs, but it can still feel warmer on humid nights. For cooler sleep, seasonal rotation can help if available.

Starlight Beds Sprung Memory Foam

Temperature comfort depends on airflow through the hybrid build. This mattress uses a spring base with a memory foam layer on top, so temperature control can differ between sleepers. The 18cm depth may allow some air movement beneath the foam, but the upper comfort layer may retain warmth for some people, particularly in warmer rooms. Breathability also depends on how much the comfort layer compresses under body weight and how much loft it keeps. Side sleepers may notice warmer zones around the shoulders, while others experience a more even temperature feel. Room temperature still affects comfort because materials alone cannot regulate heat.

Motion Isolation and Edge Support

Starlight Beds Sprung Memory Foam King

Motion isolation and edge support are important for shared beds, and this 20cm deep The mattress sprung memory foam hybrid is positioned between softer all-foam comfort and more responsive spring-based movement. The memory foam layer helps dampen some body sway, so one sleeper's shifting can disturb the other less. At the same time, the spring core still provides some responsiveness, and stronger repeated movements can carry across the surface. Edge support is typically more stable than pure foam on hybrids, as a firmer perimeter is built into the mattress structure.

Starlight Beds Sprung Memory Foam

Even though motion isolation depends mainly on how the internal layers move under pressure, this mattress uses a sprung base with a memory foam layer on top, which should limit how far one person's movement travels across the bed. The memory foam layer responds more locally to pressure, while the sprung construction can still allow some movement to spread. Couples may notice less transfer than with an all-spring design, but the feel is unlikely to be fully "locked-in". Edge support is also mixed: the comfort surface can compress near the perimeter, so careful sit-up testing is advisable.

Size and Depth Options

Starlight Beds Sprung Memory Foam King

The mattress's size and depth affect how much sleeping space each person gets, and they also influence how the bed feels when someone sits or lies down. The Starlight Beds Sprung Memory Foam Mattress measures 150 x 200 cm and is 20 cm deep, making it suitable for two adults who want a wider sleep surface. The king width supports shared use, but it may feel large for smaller bedrooms. The 20 cm depth also affects the overall height, so edge pressure and sink-in can feel different from thinner models.

Starlight Beds Sprung Memory Foam

The mattress's motion and edge behaviour depend on how the comfort surface and base layers work together, and the same construction influences which sleep positions suit different sizes. The Starlight Beds is available as an 18cm deep Double size. The Double measures 4ft6, or 135 x 190cm, making it suitable for one adult or a couple who prefer less space. In use, the 18cm profile supports side, back, and mixed positions, as the sleeper sinks into the memory foam layer before reaching the hybrid structure. Wider frames may feel less forgiving at the edges.

Durability and Warranty

Starlight Beds Sprung Memory Foam King

Durability for the Starlight Beds centres on how its 20 cm-deep, hybrid construction may cope with day-to-day use on a 150 x 200 cm sleeping surface shared by two people. Mattress thickness can help reduce the risk of early sagging compared with thinner designs, but performance still depends on body weight and sleeping habits. To support long-term wear, periodic rotation and the use of a suitable base can help reduce uneven deterioration. Careful confirmation matters.

Starlight Beds Sprung Memory Foam

Durability and warranty for the mattress should be a key consideration, but the product title only confirms it is an 18cm deep soft comfort hybrid mattress for a 4ft6 Double (135 x 190cm), with a memory foam layer. Warranty length and terms are not stated, so they need to be confirmed with the seller before purchase. As durability depends on the mattress materials and build quality, buyers should expect the need for regular rotation and careful handling, particularly because comfort layers can wear over time. The hybrid construction may manage pressure differently compared with all-foam designs.

Who Is This Mattress For?

Starlight Beds Sprung Memory Foam King

Who is this mattress for? The Starlight Beds Sprung Memory Foam Mattress is designed as a hybrid feel, with a memory foam layer for cushioning. The 20cm depth may suit average-height sleepers who prefer noticeable cushioning, and the king size (150 x 200cm) offers generous space for couples. It can suit back, side, or combination sleepers who want pressure relief from the memory foam layer, although comfort varies by body shape.

Starlight Beds Sprung Memory Foam

This mattress is best suited to shoppers who want a soft feel on top, backed up by a sprung hybrid build rather than an all-foam design. It suits people who like cushioning in the comfort layer while still having spring support through the base. At 18cm deep, it may feel more substantial than very thin foam-only options, though height preferences vary. The Starlight Beds measures 135 x 190cm, so it fits couples who share a bed. It is less ideal for buyers who prefer a firm, fully supportive surface throughout, since the soft comfort feel is central.

Starlight Beds Sprung Memory Foam King: pros

  • Hybrid construction
  • Soft feel for cushioned sleep
  • Generous 20cm deep

Cons

  • Firmness feel is personal, so it may not suit every sleeper or body weight
  • Budget and boxed mattresses generally offer shorter trials than premium bed-in-a-box brands
  • A new-foam smell on unboxing is normal at first and needs airing

Starlight Beds Sprung Memory Foam: pros

  • Hybrid construction
  • Soft feel for cushioned sleep
  • Generous 18cm deep

Cons

  • Firmness feel is personal, so it may not suit every sleeper or body weight
  • Budget and boxed mattresses generally offer shorter trials than premium bed-in-a-box brands
  • A new-foam smell on unboxing is normal at first and needs airing

Our verdict

Our pick is the Starlight Beds Sprung Memory Foam (our score 7.9/10) - A practical mattress (hybrid, soft feel, 18cm deep), best judged against your sleeping position, body weight and the current price. The Starlight Beds Sprung Memory Foam King is still worth it if it is cheaper when you check, or if it better matches your specific needs.