Doublelife King Mattress, 150 x 200 cm Hybrid Gel Foam

Hybrid: The Doublelife King mattress combines gel memory foam with individually pocketed springs and is listed as medium firm. Its 9-zone construction and breathable fabric are intended to offer zoned support and airflow, while the listed thickness differs across the product details and title.

At a glance

Hybrid build combines gel memory foam and pocket springs, with the listing describing a 9-zone spring system.
Medium-firm feel is intended to limit sinking while providing support.
Individually pocketed springs are claimed to help contain movement across the bed.
Breathable mesh and knitted fabric are claimed to promote airflow.

Price

£185.99Save 15%

Reference price: ~~£218.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Hybrid foam-and-spring construction offers an alternative to an all-foam mattress.
The claimed 9-zone spring layout and medium-firm feel may suit buyers seeking more targeted support than a uniform foam surface.
Manufacturer lists compatibility with box spring, slatted and solid foundations.

Technical specifications

20 specifications

Identity
Brand	Doublelife

Dimensions and installation
Dimensions listed	200 x 150 x 25 centimetres
Weight listed	27 Kilograms
Mattress size	King(150x200x25cm)
Base compatibility	Box Spring, Slatted Base, Solid Foundation

Construction and materials
Construction type	Gel Memory Foam, 9 Zone Pocket Spring, Hybrid
Fill material	Gel Memory Foam, Memory Foam, Pocketed Spring
Mattress coil type	Pocketed Coil
Number of mattress coils	850
Number of layers	8
Comfort layer material	Gel Memory Foam, Memory foam
Cover material	Polyester Blend
Material type	3D Breathable Mesh on Side, 9 Zone Pocket Spring, Anti-Slip Base, Breathable Knitted Fabric, Edge Support, Gel Memory Foam, Wave Memory Foam
Top style	Gel Top
Colour	White+gray
Shape	rectangular

Feel and care
Firmness	Medium Firm
Special features	Breathable, Edge Support, Memory Foam, Motion Isolation, Orthopedic
Product care instructions	Wipe stains with cloth wrung in warm water; Use gentle cycle for cover; Rotate mattress regularly; Dry completely before use
Age range	Adult

What to know before buying

Listing details to confirm

The listing’s thickness information is inconsistent: the title says 9.85 Inches and 150x200x25cm, while the dimensions field gives 200 x 150 x 25 centimetres. Confirm the selected listing’s precise dimensions before purchase. The claimed 100-night trial appears in feature copy, while the stated trial policy says to allow four weeks to adjust and contact support for a resolution. Warranty coverage is listed as “No.”

What’s in the box

Included

1 Mattress
1 Manual

Who is it for?

A good fit for

Buyers looking for a king hybrid mattress with both memory foam and pocket springs.
People who prefer a medium-firm feel and want a mattress described as having zoned support.
Couples interested in the manufacturer’s claimed motion isolation.

Less suited to

Buyers who need a confirmed thickness or dimensions before ordering without further listing clarification.
Shoppers seeking a stated manufacturer warranty.

Doublelife King Mattress, 150 x 200 cm Hybrid Gel Foam · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 162 ratings

5 stars78%78%
4 stars6%6%
3 stars7%7%
2 stars3%3%
1 star6%6%

Customer feedback is generally favourable about comfort, medium firmness, support, fit and perceived sleep quality. The supplied rating distribution is mostly five-star but also includes lower ratings, and cushioning is specifically described as mixed. For buyers choosing this hybrid, that makes the reported firmness and support encouraging but not a guarantee of how its cushioning will feel personally.

Positive themes

Customers describe the mattress as comfortable and supportive.
Feedback appreciates the medium firmness, fit and thickness.

Mixed feedback

Cushioning receives mixed feedback.

Frequently asked questions

What size is this Doublelife mattress?

It is listed as King(150x200x25cm), with dimensions also given as 200 x 150 x 25 centimetres. The title additionally states 9.85 Inches, so confirm the exact thickness in the selected listing.

What is the mattress made from?

The listing describes a hybrid construction with gel memory foam, memory foam and pocketed springs. It specifies a 9-zone pocket spring design.

How firm is it?

The listed firmness is Medium Firm. Customer feedback describes the firmness positively, though the listing also says cushioning opinions are mixed.

How long should it expand after unpacking?

The manufacturer says to allow 24–48 hours to reach full size and up to 72 hours in colder temperatures. Separate guidance recommends waiting 48–72 hours before sleeping on it.