1 / 6dosleeps King Mattress, 150 x 200 x 28 cm, Hybrid Pocket Spring
The dosleeps King mattress combines pocketed springs with gel memory foam and is listed as medium firm. Its 150 x 200 cm footprint and stated 28 cm depth suit buyers seeking a substantial hybrid mattress, though feedback is divided on firmness, back comfort and durability.
At a glance
- Hybrid construction pairs pocketed springs with gel memory foam and memory foam.
- The listing describes a 9-zone pocket-spring system and 800 coils.
- The manufacturer recommends allowing 48–72 hours after unboxing before sleeping on it.
- The listing states a 100-night sleep trial.
Reference price: £229.99
Price checked: 14 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Combines pocketed springs and foam in a hybrid build.
- Listed compatibility with box spring, slatted and solid bases gives several setup options.
- The claimed 28 cm depth may suit buyers looking for a thicker mattress profile.
Technical specifications
20 specifications| Brand | dosleeps |
|---|---|
| Mattress type | Standard Mattress |
| Construction | Gel Memory Foam, 9 Zone Pocket Spring, Hybrid |
| Coil type | Pocketed Coil |
| Coil count | 800 |
| Number of layers | 7 |
| Size | King(150x200x28cm) |
|---|---|
| Dimensions listed | 200 x 150 x 28 centimetres |
| Thickness listed | 11 Inches |
| Weight listed | 28.4 Kilograms |
| Compatible bases | Box Spring, Slatted Base, Solid Foundation |
| Firmness | Medium Firm |
|---|---|
| Top style | Gel Top |
| Cover material | Polyester Blend |
| Fill material | Gel Memory Foam, Memory Foam, Pocketed Spring |
| Comfort layer material | Gel Memory Foam, Memory foam |
| 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 |
| Special features | Breathable, Edge Support, Memory Foam, Motion Isolation, Orthopedic |
| Colour | White |
| Care instructions | Wipe stains with cloth wrung in warm water; Use gentle cycle for cover; Rotate mattress regularly; Dry completely before use |
|---|
What to know before buying
Listing details to confirm
Listing dimensions are not fully consistent: the title gives 150x200x28cm, the size field says King(150x200x28cm), and the separate dimensions field gives 200 x 150 x 28 centimetres. The thickness is also listed as both 11 Inches and 28 centimeters. The title describes an extra-thick 11-inch mattress, while other listing details vary in format. Confirm the selected size and dimensions before ordering. The listing also mentions a TENCEL surface, but the materials fields identify a polyester blend and breathable knitted fabric, so the surface material is unconfirmed. The 100-night trial is claimed, but its terms are not provided here.
What’s in the box
Included- 1 mattress
- 1 manual
Who is it for?
A good fit for
- King-bed shoppers wanting a hybrid of pocket springs and memory foam.
- Buyers who prefer a listed medium-firm feel and want a mattress specified for several common base types.
- Shoppers who value a deeper mattress profile, subject to confirming the dimensions shown for the selected listing.
Less suited to
- Buyers who need a reliably soft or firm feel, since firmness feedback is mixed.
- Anyone relying on assured back-pain relief or long-term durability, as customer feedback on these points is mixed.

Customer reviews on Amazon
- 5 stars
71% 71% - 4 stars
11% 11% - 3 stars
3% 3% - 2 stars
3% 3% - 1 star
12% 12%
Customer feedback often describes the mattress as comfortable and supportive, with some reporting better sleep and welcome support for the spine and lower back. However, experiences vary: some find the medium-firm feel too firm, back-pain outcomes are mixed, and reports on durability and spring feel differ, including complaints of early breakage and perceptible springs. These differences matter for buyers choosing firmness or prioritising long-term reassurance. The overall rating distribution is mostly five-star but includes a notable one-star share, so it should not be read as a guarantee of a consistent experience.
Positive themes
- Customers report comfort, easy sleeping and supportive feel.
- Some customers report improved sleep and feeling well-rested.
Negative themes
- Some customers say the mattress feels too firm.
- Some report discomfort, early breakage or being able to feel the springs.
Mixed feedback
- Feedback on back-pain relief and durability varies, with positive and negative experiences reported.
Frequently asked questions
What size is this mattress?
It is presented as a King mattress, with 150x200x28cm in the title and size field. A separate dimensions field lists 200 x 150 x 28 centimetres, so check the selected listing dimensions before ordering.
What is the mattress made from?
The listed construction is hybrid, with gel memory foam, memory foam and pocketed springs. The listing names a polyester-blend cover, while another feature claim mentions a TENCEL surface, so the surface material is unclear.
How firm is it?
The specification lists it as medium firm. Customer feedback is mixed, with some finding the feel balanced and others saying it is too firm.
How long should it expand before use?
The listing recommends waiting 48–72 hours after unboxing before sleeping on it. It also says expansion may take longer in colder temperatures.

Alternative options

Dosleeps 5FT King 10 Inch Medium Firm Memory Foam Hybrid Mattress | 150x200x26cm Pocket Sprung, High-Density Foam, 9-Zone Orthopaedic, Breathable, Edge Support & Motion Isolation.
£209.99

Doublelife King Size Mattress 5FT, 10.2 Inch Gel Memory Foam 9 Zone Orthopedic Mattress, Breathable Foam with Individually Pocket Spring, Motion Isolation, Edge Support(150x200x26cm)
£229.99

dosleeps King Size Mattress 5FT,10 Inch Extra Thick 9-Zone Orthopedic Mattress with Memory Foam & Pocket Springs and 3D Breathable Fabric- Motion Isolation (150x200x25cm)
£199.99

NOFFA 5FT Orthopedic King Mattress | 12" King-Size Hybrid Mattresses | 7 Zone Orthopedic Mattresses Include Memory Foam & Pocket Springs,Medium Firm,150x200x30cm
£219.99

Doublelife King Size Mattress 5FT, 11 Inch Gel Memory Foam 9 Zone Orthopedic Mattress, Breathable Foam with Individually Pocket Spring, Motion Isolation, Edge Support(150x200x28cm)
£259.99

Thavion King Size Mattress - 28cm Orthopaedic Hybrid Pocket Springs with Memory Foam - Breathable Airflow for No Overheating - Support for Back Pain Relief - 150x200cm (5FT)
£189.99






















